样式重置

样式重置

html,body,div,p,a,span,h1,h2,h3,h4,h5,h6,dl,dt,dd,img,ul,ol,li,i{
    margin: 0;
    padding: 0;
}

body {
    font-size: 12px;
    line-height: 12px;
    font-family: "微软雅黑";
    color: #484848;
}

h1,h2,h3,h4,h5,h6 {
    font-size: 12px;
    font-weight: normal;
}

a {
    text-decoration: none;
    color: #000;
}
textarea{
    resize: none;
}

ul,
ol {
    list-style: none;
}

input {
    outline: none;
}
img {
    border: none;
}

清除浮动

.clearfix:after {    //清除浮动
    display: block;
    content: "";
    clear: both;
    height: 0;
    visibility: hidden;
    opacity: 0;
}

.clearfix {
    *zoom: 1;
}

.pf{
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto ;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.omit{
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}