html,body{
    margin:0;
    padding:0;
    font-family: Microsoft YaHei;
    font-size: 14px;
    background:rgb(244,244,244)
}
button,input{
    border-color:transparent !important;
    outline: none !important;
}
.normal-size{font-size: 14px;}
.size-20{font-size: 20px;}
.flex-center{display: flex;align-items: center;}
.margin-btm-10{margin-bottom: 10px;}
.margin-top-20{margin-top: 20px;}
.margin-right-15{margin-right: 15px;}
.padding-left-20{padding-left:20px;}
.padding-right-20{padding-right:20px;}
/*去除bootstrap输入框选中蓝色光*/
.form-control:focus{
    border-color:#fff;
    webkit-box-shadow:none;
    box-shadow:none;
}
@media (max-width: 1200px) {
    .container{
        width:100%;
    }
}