Summary of various methods of implementing article dividing line styles with CSS

<div class="line_01">Single label implementation of small separator line</div>

.demo_line_01{  
    padding: 0 20px 0;  
    margin: 20px 0;  
    line-height: 1px;  
    border-left: 190px solid #ddd;  
    border-right: 190px solid #ddd;  
    text-align: center;  
}

<div class="line_02"><span>Small dividing line cleverly implemented with color</span></div>

.demo_line_02{  
    height: 1px;  
    border-top: 1px solid #ddd;  
    text-align: center;  
}  
.demo_line_02 span{  
    position: relative;  
    top: -8px;  
    background: #fff;  
    padding: 0 20px;  
}

<div class="line_03"><b></b><span>Small separator line inline-block implementation</span><b></b></div>

.demo_line_03{  
    width:600px;  
}  
.demo_line_03 b{  
    background: #ddd;  
    margin-top: 4px;  
    display: inline-block;  
    width: 180px;  
    height: 1px;  
    _overflow:hidden;  
    vertical-align: middle;  
}  
.demo_line_03 span{  
    display: inline-block;  
    width: 220px;  
    vertical-align: middle;  
}

<div class="line_04"><b></b><span>The small separator line floats to achieve</span><b></b></div>

.demo_line_04{  
    width:600px;  
}  
.demo_line_04{  
    overflow: hidden;  
    _zoom: 1;  
}  
.demo_line_04 b{  
    background: #ddd;  
    margin-top: 8px;  
    float: left;  
    width: 26%;  
    height: 1px;  
    _overflow:hidden;  
}

<div class="line_05">———————————<span>Small separator character to achieve</span>————————————</div>

.demo_line_05{  
    letter-spacing: -1px;  
    color: #ddd;  
}  
.demo_line_05 span{  
    letter-spacing: 0;  
    color: #222;  
    margin:0 20px;  
}