/*reset css*/
*,::before,::after{
    margin:0;
    padding:0;
    /*清除移動端預設的點選高亮效果*/
    -webkit-tap-highlight-color:transparent;
    /*設定以邊框開始計算寬度*/
    -webkit-box-sizing:border-box;
    box-sizing:border-box;
}

body{
    font-size:14px;
    font-family:"Microsoft YaHei",sans-serif;/*裝置預設字型*/
    color
 
:#333;
}

a{
    color:#333;
    text-decoration:none;
}

a:hover{
    text-decoration:none;
}

ul,ol{
    list-style:none;
}

input{
    border:none;
    outline:none;
    /*清除移動端預設的表單樣式*/
    -webkit-appearance:none;
}

/*common css*/
.f_left{
    float:left;
}

.f_right{
    float:right;
}

.clearfix
 
::before,.clearfix::after{
    content:"";
    height:0;
    line-height:0;
    display:block;
    visibility:hidden;
    clear:both;
}