*{
    tap-highlight-color:transparent;
    -webkit-tap-highlight-color:transparent;
    -webkit-box-sizing:border-box;
    box-sizing:border-box;
    padding:0;
    margin:0;
    max-height: 9999999px;
}
button{
    border: none;
}
/*去掉ios默认样式*/
input,select{
    appearance: none;
    -webkit-appearance: none;
    border: none;
    outline: medium;
}
ol,ul,li{
    list-style:none
}
table{
    border-collapse:collapse;
}
h2,h3,h4{
    font-weight:normal;
}
em,i{
    font-style:normal;
    font-weight:normal
}
a,a:hover,a:active,a:visited,a:link,a:focus{
    tap-highlight-color: transparent;
    -webkit-tap-highlight-color: transparent;
    outline:none;
    text-decoration: none;
}
a{
    color: #000;
    font-size: 0.21333333rem;
}
del{
    text-decoration:line-through;
}
.fl{
    float:left;
}
.fr{
    float:right;
}
.hide{
    display:none !important;
}
.show{
    display: block !important;
}
.dib{
    display: inline-block;
}
.show-w100{
    display: block;
    width: 100%;
}
.show-wh100{
    display: block !important;
    width: 100% !important;
    height: 100% !important;
}
.tac{
    text-align: center;
}
/*超出隐藏*/
.ellipsis_1,.ellipsis_2,.ellipsis_3{
    display: box;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ellipsis_1{
    -webkit-line-clamp: 1;
}
.ellipsis_2{
    -webkit-line-clamp: 2;
}
.ellipsis_3{
    -webkit-line-clamp: 3;
}
/*清除浮动*/
.clear:after{
    content: "";
    display: block;
    /*高度设为0*/
    height: 0;
    /*可见度设为隐藏*/
    visibility: hidden;
    /*清除左右两边浮动*/
    clear: both;
}
body{
    margin: 0 auto;
    font-family:"Microsoft YaHei",Arial,Helvetica,sans-serif;
}