*{
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-family: MicrosoftYaHei, "微软雅黑";
    list-style-type: none;
}
div {
    display: block;
}

body{
    font-family: "微软雅黑";
    font-size: 14px;
    color: #333;
    background: #fff;
    margin: 0;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    list-style-type: none;
}
.titlesHead {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    padding-top: 60px;
    font-family: MicrosoftYaHei, "微软雅黑" !important;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

.titlesHead h3 {
    padding-bottom: 24px;
    color: rgba(0, 0, 0, 0.85);
    font-size: 36px;
    font-weight: 500;
    text-align: center;
    margin: 0;
    font-family: MicrosoftYaHei, "微软雅黑";
    
    box-sizing: border-box;
}
.titlesHead .dot-liness{
    width: 174px;
    display: block;
    margin: 0 auto;
    box-sizing: border-box;
}

@media screen and (max-width: 750px){
    .titlesHead{
       padding: 50px 0px 0px;
    }
    .titlesHead h3{
        padding-bottom: 16px;
        font-size: 24px;
    }
}
@media screen and (max-width: 378px){
    .titlesHead{
       padding: 28px 0px 0px;
    }

}