如何在此滑块上添加Ken Burns效果? [英] How can I add the ken burns effect to this slider?
本文介绍了如何在此滑块上添加Ken Burns效果?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
谁能解释如何将Ken Burns效果添加到此滑块? / p>
我尝试将以下内容添加到关键帧中,但没有用:
95%{
transform:scale3d(1.5,1.5,1.5)translate3d(-190px,-120px,0px);
animation-timing-function功能:缓入;
不透明度:1;
}
100%{
transform:scale3d(2,2,2)translate3d(-170px,-100px,0px);
不透明度:0;
}
对于这种情况不起作用的解释是什么?
以下是原始CSS代码,只是为了简化:
$ main: #777;
$ back:#aaa;
$ accent:hsl(220,50%,40%);
$ sans: Open Sans,sans-serif;
$ heebo: Heebo,无衬线;
$ base:3vh;
$ time:1800ms;
$ e-out:三次方贝塞尔(0.260,0.005,0.135,1.000);
渐入渐出:三次贝塞尔曲线(0.785,0.135,0.150,0.860);
body {
背景:$ back;
字体家族:$ sans
}
.slider {
位置:相对;
高度:100vh;
宽度:100vw;
背景:$ main;
溢出:隐藏;
& __ wrap {
position:absolute;
宽度:100vw;
高度:100vh;
转换:translateX(100vw);
top:0%;剩余
:0;
对:自动;
溢出:隐藏;
过渡:转换$ time / 4 $ e-in-out;
transform-origin:0%50%;
转换延迟:$ time / 4;
不透明度:0;
&-hacked {
opacity:1;
}
}
& __ back {
位置:绝对;
宽度:100%;
身高:100%;
背景大小:自动100%;
背景位置:居中;
背景重复:无;
转换:过滤$ time / 4 $ e-in-out;
}
& __ inner {
宽度:100%;
身高:100%;
头寸:绝对;
top:0;
还剩:0%;
background-size:自动133.3333%;
背景位置:居中;
背景重复:无;
transform:scale(0.75);
转换:转换$ time / 4渐进,框阴影$ time / 4渐进,不透明$ time / 4步长;
不透明度:0;
盒子阴影:0 $ base $ base rgba(darken($ accent,50%),0);
填充:$ base * 5;
box-sizing:边框框;
}
& __ content {
职位:相对;
最高:50%;
宽度:自动;
转换:translateY(-50%);
颜色:白色;
字体家族:$ heebo;
不透明度:0;
过渡:不透明度$ time / 4;
h1 {
字体粗细:900;
字体大小:$ base * 3;
行高:0.85;
底边保证金:$ base / 4;
指针事件:无;
文本阴影:0 $ base / 8 $ base / 4 rgba(darken($ accent,50%),0.1);
}
a {
光标:指针;
字体大小:$ base * 0.8;
字母间距:$ base * 0.1;
字体粗细:100;
职位:相对;
&:after {
content:’’;
显示:块;
宽度:$ base * 3;
背景:白色;
高度:1像素;
头寸:绝对;
最高:50%;剩下的
:$ base * 2;
转换:translateY(-50%);
transform-origin:0%50%;
转换:转换$ time / 2 $ e-in-out;
}
&:before {
content:’’;
border-top:1像素纯白;
border-right:1px纯白色;
显示:块;
宽度:$ base / 3;
高度:$ base / 3;
转换:translateX(0)平移Y(-50%)旋转(45deg);
头寸:绝对;
字体家族:$ heebo;
字体粗细:100;
最高:50%;还剩下
:$ base * 5;
转换:转换$ time / 2 $ e-in-out;
}
&:hover {
&:after {
transform:scaleX(1.5);
过渡:转换$ time * 2/3 $ e-in-out;
}
&:before {
transform:translateX(#{$ base * 2})translateY(-50%)rotation(45deg);
过渡:转换$ time * 2/3 $ e-in-out;
}
}
}
}
& __ slide {
位置:绝对;剩余
:0;
高度:100vh;
宽度:100vw;
//转换:translatex(-100%);
过渡:转换$ time / 3 $ e-in-out;
转换延迟:$ time / 3;
指针事件:无;
z-index:0;
&-active {
transform:translatex(0%);
z-index:2;
.slider__wrap {
transform:translateX(0);
转换来源:100%50%;
不透明度:1;
动画:无;
}
.slider__back {
filter:blur(#{$ base * 0.5});
转换:过滤$ time / 2 $ e-in-out;
transition-delay:$ time / 2!important;
}
.slider__inner {
transform:scale(0.80);
盒子阴影:0 $ base / 3 $ base * 2 rgba(darken($ accent,50%),0.2);
指针事件:自动;
不透明度:1;
转换:转换$ time / 2渐入渐出,阴影阴影$ time / 2渐入渐出,不透明度1ms步进;
转换延迟:$ time / 2;
}
.slider__content {
不透明度:1;
转换延迟:$ time * 3/4;
}
}
&:not(.slider__slide--active).slider__wrap {
@keyframes hack {
0%{
转换:translateX(0);
不透明度:1;
}
50%{
转换:translateX(-100vw);
不透明度:1;
}
51%{
transform:translateX(-100vw);
不透明度:0;
}
52%{
transform:translateX(100vw);
不透明度:0;
}
100%{
转换:translateX(100vw);
不透明度:1;
}
}
animation-name:hack;
动画持续时间:$ time / 2;
动画延迟:$ time / 4;
动画定时功能:$ ease-in-out;
}
&:nth-child(1).slider__back,&:nth-child(1).slider__inner {
background-image:url(https:/ /unsplash.it/1600/800/?image=931);
//背景:#eee;
}
&:nth-child(2).slider__back,&:nth-child(2).slider__inner {
background-image:url(https://unsplash.it / 1600/800 /?image = 929);
//背景:#aaa;
}
&:nth-child(3).slider__back,&:nth-child(3).slider__inner {
background-image:url(https://unsplash.it / 1600/800 /?image = 927);
//背景:#888;
}
}
}
.sig {
位置:固定;
底部:8像素;
:8px;
文字修饰:无;
font-size:12px;
字体粗细:100;
字体家族:sans-serif;
颜色:rgba(255,255,255,0.4);
字母间距:2px;
z索引:9999;
}
我仍然是初学者,所以请尝试详细解释。谢谢。
解决方案
在下面的scss中尝试:
$ main:#777;
$ back:#aaa;
$ accent:hsl(220,50%,40%);
$ sans: Open Sans,sans-serif;
$ heebo: Heebo,无衬线;
$ base:3vh;
$ time:1800ms;
$ time_back:20秒;
$ e-out:三次方贝塞尔(0.0,0.0,0.0,1.0);
e-in-out:三次贝塞尔曲线(0.0,0.0,0.0,1.0);
body {
背景:$ back;
字体家族:$ sans
}
.slider {
位置:相对;
高度:100vh;
宽度:100vw;
背景:$ main;
溢出:隐藏;
& __ wrap {
position:absolute;
宽度:100vw;
高度:100vh;
转换:translateX(100vw);
top:0%;剩余
:0;
对:自动;
溢出:隐藏;
转换:转换$ time / 4 $ e-in-out;
transform-origin:0%50%;
转换延迟:$ time / 4;
不透明度:0;
&-hacked {
opacity:1;
}
}
& __ back {
位置:绝对;
宽度:100%;
身高:100%;
背景大小:自动100%;
背景位置:居中;
背景重复:无;
转换:过滤$ time / 4 $ e-in-out;
}
& __ inner {
宽度:100%;
身高:100%;
头寸:绝对;
top:0;
还剩:0%;
background-size:自动133.3333%;
背景位置:居中;
背景重复:无;
transform:scale(0.75);
转换:转换$ time / 4渐进,框阴影$ time / 4渐进,不透明$ time / 4步长;
不透明度:0;
盒子阴影:0 $ base $ base rgba(darken($ accent,50%),0);
填充:$ base * 5;
box-sizing:边框框;
}
& __ content {
职位:相对;
最高:50%;
宽度:自动;
转换:translateY(-50%);
颜色:白色;
字体家族:$ heebo;
不透明度:0;
过渡:不透明度$ time / 4;
h1 {
字体粗细:900;
字体大小:$ base * 3;
行高:0.85;
底边保证金:$ base / 4;
指针事件:无;
文本阴影:0 $ base / 8 $ base / 4 rgba(darken($ accent,50%),0.1);
}
a {
光标:指针;
字体大小:$ base * 0.8;
字母间距:$ base * 0.1;
字体粗细:100;
职位:相对;
&:after {
content:’’;
显示:块;
宽度:$ base * 3;
背景:白色;
高度:1像素;
头寸:绝对;
最高:50%;还剩
:$ base * 2;
转换:translateY(-50%);
transform-origin:0%50%;
转换:转换$ time / 2 $ e-in-out;
}
&:before {
content:’’;
border-top:1像素纯白;
border-right:1px纯白色;
显示:块;
宽度:$ base / 3;
高度:$ base / 3;
变换:translateX(0)平移Y(-50%)旋转(45deg);
头寸:绝对;
字体家族:$ heebo;
字体粗细:100;
最高:50%;还剩下
:$ base * 5;
转换:转换$ time / 2 $ e-in-out;
}
&:hover {
&:after {
transform:scaleX(1.5);
过渡:转换$ time * 2/3 $ e-in-out;
}
&:before {
transform:translateX(#{$ base * 2})translateY(-50%)rotation(45deg);
过渡:转换$ time * 2/3 $ e-in-out;
}
}
}
}
& __ slide {
位置:绝对;剩余
:0;
高度:100vh;
宽度:100vw;
//转换:translatex(-100%);
转换:转换$ time / 3 $ e-in-out;
转换延迟:$ time / 3;
指针事件:无;
z-index:0;
&-active {
transform:translatex(0%);
z-index:2;
.slider__wrap {
transform:translateX(0);
转换来源:100%50%;
不透明度:1;
动画:无;
}
.slider__back {
filter:blur(#{$ base * 0.5});
转换:过滤$ time / 2 $ e-in-out;
transition-delay:$ time / 2!important;
}
.slider__inner {
transform:scale(0.80);
盒子阴影:0 $ base / 3 $ base * 2 rgba(darken($ accent,50%),0.2);
指针事件:自动;
不透明度:1;
转换:转换$ time_back / 2 $ e-in-out,框阴影$ time_back / 2 $ ease-in-out,不透明度1ms步长;
转换延迟:$ time / 2;
}
.slider__content {
不透明度:1;
转换延迟:$ time * 3/4;
}
}
&:not(.slider__slide--active).slider__wrap {
@keyframes hack {
0%{
转换:translateX(0);
不透明度:1;
}
50%{
转换:translateX(-100vw);
不透明度:1;
}
51%{
transform:translateX(-100vw);
不透明度:0;
}
52%{
transform:translateX(100vw);
不透明度:0;
}
100%{
转换:translateX(100vw);
不透明度:1;
}
}
animation-name:hack;
动画持续时间:$ time / 2;
动画延迟:$ time / 4;
动画定时功能:$ ease-in-out;
}
&:nth-child(1).slider__back,&:nth-child(1).slider__inner {
background-image:url(https:/ /unsplash.it/1600/800/?image=931);
//背景:#eee;
}
&:nth-child(2).slider__back,&:nth-child(2).slider__inner {
background-image:url(https://unsplash.it / 1600/800 /?image = 929);
//背景:#aaa;
}
&:nth-child(3).slider__back,&:nth-child(3).slider__inner {
background-image:url(https://unsplash.it / 1600/800 /?image = 927);
//背景:#888;
}
}
}
.sig {
位置:固定;
底部:8像素;
:8px;
文字修饰:无;
font-size:12px;
字体粗细:100;
字体家族:sans-serif;
颜色:rgba(255,255,255,0.4);
字母间距:2px;
z索引:9999;
}
can anyone explain how to add the Ken Burns effect to this slider?
I tried adding the following to the keyframes but it didn't work:
95% {
transform: scale3d(1.5, 1.5, 1.5) translate3d(-190px, -120px, 0px);
animation-timing-function: ease-in;
opacity: 1;
}
100% {
transform: scale3d(2, 2, 2) translate3d(-170px, -100px, 0px);
opacity: 0;
}
what is the explanation that it doesn't work on this case?
Here is the original CSS code only for simplicity:
$main: #777;
$back: #aaa;
$accent: hsl(220,50%,40%);
$sans: 'Open Sans', sans-serif;
$heebo: 'Heebo', sans-serif;
$base: 3vh;
$time: 1800ms;
$ease-out: cubic-bezier(0.260, 0.005, 0.135, 1.000);
$ease-in-out: cubic-bezier(0.785, 0.135, 0.150, 0.860);
body{
background: $back;
font-family: $sans
}
.slider{
position: relative;
height: 100vh;
width: 100vw;
background: $main;
overflow: hidden;;
&__wrap{
position: absolute;
width: 100vw;
height: 100vh;
transform: translateX(100vw);
top: 0%;
left: 0;
right: auto;
overflow: hidden;
transition: transform $time/4 $ease-in-out;
transform-origin: 0% 50%;
transition-delay: $time/4;
opacity: 0;
&--hacked{
opacity: 1;
}
}
&__back{
position: absolute;
width: 100%;
height: 100%;
background-size: auto 100%;
background-position: center;
background-repeat: none;
transition: filter $time/4 $ease-in-out;
}
&__inner{
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0%;
background-size: auto 133.3333%;
background-position: center;
background-repeat: none;
transform: scale(0.75);
transition: transform $time/4 $ease-in-out, box-shadow $time/4 $ease-in-out, opacity $time/4 step-end;
opacity: 0;
box-shadow: 0 $base $base rgba(darken($accent,50%),0);
padding: $base*5;
box-sizing: border-box;
}
&__content{
position: relative;
top: 50%;
width: auto;
transform: translateY(-50%);
color: white;
font-family: $heebo;
opacity: 0;
transition: opacity $time/4;
h1{
font-weight: 900;
font-size: $base*3;
line-height: 0.85;
margin-bottom: $base/4;
pointer-events: none;
text-shadow: 0 $base/8 $base/4 rgba(darken($accent,50%),0.1);
}
a{
cursor: pointer;
font-size: $base*0.8;
letter-spacing: $base*0.1;
font-weight: 100;
position: relative;
&:after{
content: '';
display: block;
width: $base*3;
background: white;
height: 1px;
position: absolute;
top: 50%;
left: $base*2;
transform: translateY(-50%);
transform-origin: 0% 50%;
transition: transform $time/2 $ease-in-out;
}
&:before{
content: '';
border-top: 1px solid white;
border-right: 1px solid white;
display: block;
width: $base/3;
height: $base/3;
transform: translateX(0) translateY(-50%) rotate(45deg);
position: absolute;
font-family: $heebo;
font-weight: 100;
top: 50%;
left: $base*5;
transition: transform $time/2 $ease-in-out;
}
&:hover{
&:after{
transform: scaleX(1.5);
transition: transform $time*2/3 $ease-in-out;
}
&:before{
transform: translateX(#{$base*2}) translateY(-50%) rotate(45deg);
transition: transform $time*2/3 $ease-in-out;
}
}
}
}
&__slide{
position: absolute;
left: 0;
height: 100vh;
width: 100vw;
//transform: translatex(-100%);
transition: transform $time/3 $ease-in-out;
transition-delay: $time/3;
pointer-events: none;
z-index: 0;
&--active{
transform: translatex(0%);
z-index: 2;
.slider__wrap{
transform: translateX(0);
transform-origin: 100% 50%;
opacity: 1;
animation: none;
}
.slider__back{
filter: blur(#{$base*0.5});
transition: filter $time/2 $ease-in-out;
transition-delay: $time/2 !important;
}
.slider__inner{
transform: scale(0.80);
box-shadow: 0 $base/3 $base*2 rgba(darken($accent,50%),0.2);
pointer-events: auto;
opacity: 1;
transition: transform $time/2 $ease-in-out, box-shadow $time/2 $ease-in-out, opacity 1ms step-end;
transition-delay: $time/2;
}
.slider__content{
opacity: 1;
transition-delay: $time*3/4;
}
}
&:not(.slider__slide--active) .slider__wrap{
@keyframes hack{
0%{
transform: translateX(0);
opacity: 1;
}
50%{
transform: translateX(-100vw);
opacity: 1;
}
51%{
transform: translateX(-100vw);
opacity: 0;
}
52%{
transform: translateX(100vw);
opacity: 0;
}
100%{
transform: translateX(100vw);
opacity: 1;
}
}
animation-name: hack;
animation-duration: $time/2;
animation-delay: $time/4;
animation-timing-function: $ease-in-out;
}
&:nth-child(1) .slider__back, &:nth-child(1) .slider__inner{
background-image: url(https://unsplash.it/1600/800/?image=931);
//background: #eee;
}
&:nth-child(2) .slider__back, &:nth-child(2) .slider__inner{
background-image: url(https://unsplash.it/1600/800/?image=929);
//background: #aaa;
}
&:nth-child(3) .slider__back, &:nth-child(3) .slider__inner{
background-image: url(https://unsplash.it/1600/800/?image=927);
//background: #888;
}
}
}
.sig{
position: fixed;
bottom: 8px;
right: 8px;
text-decoration: none;
font-size: 12px;
font-weight: 100;
font-family: sans-serif;
color: rgba(255,255,255,0.4);
letter-spacing: 2px;
z-index: 9999;
}
I'm still a beginner, so please try to explain in detail if possible. Thank you.
解决方案
try below scss :
$main: #777;
$back: #aaa;
$accent: hsl(220,50%,40%);
$sans: 'Open Sans', sans-serif;
$heebo: 'Heebo', sans-serif;
$base: 3vh;
$time: 1800ms;
$time_back: 20s;
$ease-out: cubic-bezier(0.0, 0.0, 0.0, 1.0);
$ease-in-out: cubic-bezier(0.0, 0.0, 0.0, 1.0);
body{
background: $back;
font-family: $sans
}
.slider{
position: relative;
height: 100vh;
width: 100vw;
background: $main;
overflow: hidden;;
&__wrap{
position: absolute;
width: 100vw;
height: 100vh;
transform: translateX(100vw);
top: 0%;
left: 0;
right: auto;
overflow: hidden;
transition: transform $time/4 $ease-in-out;
transform-origin: 0% 50%;
transition-delay: $time/4;
opacity: 0;
&--hacked{
opacity: 1;
}
}
&__back{
position: absolute;
width: 100%;
height: 100%;
background-size: auto 100%;
background-position: center;
background-repeat: none;
transition: filter $time/4 $ease-in-out;
}
&__inner{
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0%;
background-size: auto 133.3333%;
background-position: center;
background-repeat: none;
transform: scale(0.75);
transition: transform $time/4 $ease-in-out, box-shadow $time/4 $ease-in-out, opacity $time/4 step-end;
opacity: 0;
box-shadow: 0 $base $base rgba(darken($accent,50%),0);
padding: $base*5;
box-sizing: border-box;
}
&__content{
position: relative;
top: 50%;
width: auto;
transform: translateY(-50%);
color: white;
font-family: $heebo;
opacity: 0;
transition: opacity $time/4;
h1{
font-weight: 900;
font-size: $base*3;
line-height: 0.85;
margin-bottom: $base/4;
pointer-events: none;
text-shadow: 0 $base/8 $base/4 rgba(darken($accent,50%),0.1);
}
a{
cursor: pointer;
font-size: $base*0.8;
letter-spacing: $base*0.1;
font-weight: 100;
position: relative;
&:after{
content: '';
display: block;
width: $base*3;
background: white;
height: 1px;
position: absolute;
top: 50%;
left: $base*2;
transform: translateY(-50%);
transform-origin: 0% 50%;
transition: transform $time/2 $ease-in-out;
}
&:before{
content: '';
border-top: 1px solid white;
border-right: 1px solid white;
display: block;
width: $base/3;
height: $base/3;
transform: translateX(0) translateY(-50%) rotate(45deg);
position: absolute;
font-family: $heebo;
font-weight: 100;
top: 50%;
left: $base*5;
transition: transform $time/2 $ease-in-out;
}
&:hover{
&:after{
transform: scaleX(1.5);
transition: transform $time*2/3 $ease-in-out;
}
&:before{
transform: translateX(#{$base*2}) translateY(-50%) rotate(45deg);
transition: transform $time*2/3 $ease-in-out;
}
}
}
}
&__slide{
position: absolute;
left: 0;
height: 100vh;
width: 100vw;
//transform: translatex(-100%);
transition: transform $time/3 $ease-in-out;
transition-delay: $time/3;
pointer-events: none;
z-index: 0;
&--active{
transform: translatex(0%);
z-index: 2;
.slider__wrap{
transform: translateX(0);
transform-origin: 100% 50%;
opacity: 1;
animation: none;
}
.slider__back{
filter: blur(#{$base*0.5});
transition: filter $time/2 $ease-in-out;
transition-delay: $time/2 !important;
}
.slider__inner{
transform: scale(0.80);
box-shadow: 0 $base/3 $base*2 rgba(darken($accent,50%),0.2);
pointer-events: auto;
opacity: 1;
transition: transform $time_back/2 $ease-in-out, box-shadow $time_back/2 $ease-in-out, opacity 1ms step-end;
transition-delay: $time/2;
}
.slider__content{
opacity: 1;
transition-delay: $time*3/4;
}
}
&:not(.slider__slide--active) .slider__wrap{
@keyframes hack{
0%{
transform: translateX(0);
opacity: 1;
}
50%{
transform: translateX(-100vw);
opacity: 1;
}
51%{
transform: translateX(-100vw);
opacity: 0;
}
52%{
transform: translateX(100vw);
opacity: 0;
}
100%{
transform: translateX(100vw);
opacity: 1;
}
}
animation-name: hack;
animation-duration: $time/2;
animation-delay: $time/4;
animation-timing-function: $ease-in-out;
}
&:nth-child(1) .slider__back, &:nth-child(1) .slider__inner{
background-image: url(https://unsplash.it/1600/800/?image=931);
//background: #eee;
}
&:nth-child(2) .slider__back, &:nth-child(2) .slider__inner{
background-image: url(https://unsplash.it/1600/800/?image=929);
//background: #aaa;
}
&:nth-child(3) .slider__back, &:nth-child(3) .slider__inner{
background-image: url(https://unsplash.it/1600/800/?image=927);
//background: #888;
}
}
}
.sig{
position: fixed;
bottom: 8px;
right: 8px;
text-decoration: none;
font-size: 12px;
font-weight: 100;
font-family: sans-serif;
color: rgba(255,255,255,0.4);
letter-spacing: 2px;
z-index: 9999;
}
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