如何最大化列表以使用css消耗最大空间 [英] how to maximize the list to consume max space using css

问题描述

这是用于菜单目的的列表我想最大化右侧的空间匹配左侧的空间，但是当我增加填充或边距最后一个菜单下来，我应该为这匹配左边的菜单是我的代码

this a list for menu purposes i want to maximize the space on the right to match the space on the left but when i increase padding or margin the last menu goes down that should i do for this to match the menu on the left here is my code

css：

    #headermenu {
    /*outline: 1px solid red;*/
}
#headermenu ul {

}
#headermenu ul ul {
    display: none;
}

    #headermenu ul li:hover > ul {
        display:inline-block;
    }
#headermenu ul {
    background: #f69b58; 
    /*background: linear-gradient(top, #efefef 0%, #bbbbbb 100%);  
    background: -moz-linear-gradient(top, #efefef 0%, #bbbbbb 100%); 
    background: -webkit-linear-gradient(top, #efefef 0%,#bbbbbb 100%); 
    box-shadow: 0px 0px 9px rgba(0,0,0,0.15);*/
    padding: 0 20.05px;
    list-style: none;
    position: relative;
    display: inline-block;
}
    #headermenu ul:after {
        content: ""; 
        clear: both; 
        display: block;
    }   

    #headermenu ul li {
        float: left;
    }
    #headermenu ul li:hover {
        background: #3eaee9;
        /*background: linear-gradient(top, #4f5964 0%, #5f6975 40%);
        background: -moz-linear-gradient(top, #4f5964 0%, #5f6975 40%);
        background: -webkit-linear-gradient(top, #4f5964 0%,#5f6975 40%);*/
    }
        #headermenu ul li:hover a {
            color: #fff;
        }

    #headermenu ul li a {
        display: block; 
        padding: 15px 63.9px;
        color: #552f01; 
        text-decoration: none;
    }   
#headermenu ul ul {
    background: #f69b58; 
    border-radius: 0px; 
    padding: 0;
    position: absolute; 
    top: 100%;
}
    #headermenu ul ul li {
        float: none; 
        /*border-top: 1px solid #6b727c;
        border-bottom: 1px solid #575f6a;*/
        position: relative;
    }
        #headermenu ul ul li a {
            padding: 15px 63.9px;
            color: #fff;
        }   
            #headermenu ul ul li a:hover {
                background: #3eaee9;
            }   
    #headermenu ul ul ul {
        position: absolute; 
        left: 100%; 
        top:0;
    }

列表：

<ul id="menu">
                        <li><a href="#">Home</a></li>
                        <li><a href="#">Town Office</a>
                            <ul class="submenu">
                                <li><a href="#">Sub Menu 1</a></li>
                                <li><a href="#">Sub Menu 2</a></li>
                                <li><a href="#">Sub Menu 3</a>
                                    <ul class="submenu">
                                        <li><a href="#">SubMenu1</a></li>
                                        <li><a href="#">SubMenu2</a></li>
                                        <li><a href="#">SubMenu3</a></li>
                                        <li><a href="#">SubMenu4</a></li>
                                    </ul>
                                </li>
                                <li><a href="#">Sub Menu 4</a></li>
                            </ul>
                        </li>
                        <li ><a href="#">Business</a>
                            <ul class="submenu">
                                <li><a href="#">Sub Menu 1</a></li>
                                <li><a href="#">Sub Menu 2</a></li>
                                <li><a href="#">Sub Menu 3</a></li>
                                <li><a href="#">Sub Menu 4</a></li>
                            </ul>
                        </li>
                        <li ><a href="#">Residents</a>
                            <ul class="submenu">
                                <li><a href="#">Sub Menu 1</a></li>
                                <li><a href="#">Sub Menu 2</a></li>
                                <li><a href="#">Sub Menu 3</a></li>
                                <li><a href="#">Sub Menu 4</a></li>
                            </ul>
                        </li>
                        <li ><a href="#">Tourists</a>
                            <ul class="submenu">
                                <li><a href="#">Sub Menu 1</a></li>
                                <li><a href="#">Sub Menu 2</a></li>
                                <li><a href="#">Sub Menu 3</a></li>
                                <li><a href="#">Sub Menu 4</a></li>
                            </ul>
                        </li>
                    </ul>

使用此方法...
任何帮助...

using this approach... any help is appreciated... what causes the extra space in the image in the black circle

推荐答案

您应该更改＃menu-list li {display：inline-block ;} #menu ul {text-align：center;}，删除 float：left 并更改 width of li

You should change #menu-list li {display: inline-block;} #menu ul {text-align: center;}, delete float: left and change width of li

请参阅Fiddle

但我建议使用 display：table c：

查看小提琴

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