.bottom{
    background:#666666;
    width:100%;
    min-height:198px;
    color:white;
}
.minwidth{
    min-width:1200px;
}
.left,.right{
    font-family:"PingFang SC" ;
}
.left{
    position:absolute;
    left:8%;
    padding-top:36px;
    /*background-color:black;*/
    line-height:20px;

}
.bottomp{
    margin-top:70px;
}

.right{
    float:right;
    margin-right:8%;
    margin-top:36px;
    width:30%;
    min-width:312px;
}
.bottombutton{
    border:none;
    /*width:185px;*/
    width:48%;
    height:32px;
    background-color:#4d4d4d;
    color:white;
    margin-left:8px;
}
.bottomselect{
    display:inline;
    position: relative;
}
.bottomselect select{
    border: none;
    outline: none;
    width: 48%;
    height: 32px;
    line-height: 40px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: #4d4d4d;
    color:white;
    padding-left: 20px;
}
/*//使用伪类给select添加自己想用的图标 */
.bottomselect:after{
    content: "";
    width: 14px;
    height: 8px;
    background: url("../image/downicon.png") no-repeat center;
    position: absolute; right: 20px; top: 33%;
    pointer-events: none;
}