* {
    margin: 0;
    padding: 0;
}
h1{
    margin: 0;
    padding: 0;
}
#app{
    background-color: #ffffff;
    margin: 0 auto;
}
header{
    height: 125px;
}
header > h1 {
    height: 50px;
    line-height: 50px;
    border-bottom: 1px solid #101320;
    background-color: rgba(16.00 ,19.00 ,32.00, 1.00);
    color: #ffffff;
    font-size: 16px;
    letter-spacing: 0;
    text-align: center;
    font-weight: 400;
}
header > nav {
    height: 74px;
    background-color: #ffffff;
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
    flex-direction: row-reverse;
}
header > nav > img{
    width: 117px;
    height: 51px;
    margin-top: 12px;
    display: block;
}

#google_translate_element{
    margin-top: 15px;
}
#banner{
    position: absolute;
    width: 100%;
    height: 300px;
    background-image: linear-gradient(0deg, #007EFF 0%, #143989 61%, #080D41 100%);
}
.banner_content{
    max-width: 565px;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    position: relative;
    /*background: url("../imgs/banner_bg.jpg") no-repeat;*/
    /*background-size:100% 100%;*/

}
.banner_content > img.bg{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}
.banner_content > div.p1{
    position: relative;
    z-index: 1;
    color: #ffffff;
    text-align: center;
    width: 220px;
    height: 45px;
    line-height: 45px;
    font-size: 16px;
    margin: 0 auto;
    background-color: #101320;
    border-radius: 22.5px;
    top: 34px;
}
.banner_content > div.p1 > img{
    width: 20px;
    height: 10px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -10px;
}

.banner_content > .p2 {
    width: 100%;
    position: absolute;
    text-align: center;
    z-index: 1;
    font-size: 20px;
    color: #ffffff;
    bottom: 40px;
    margin: 0 auto;
    left: 50%;
    transform: translateX(-50%);
}

#content{
    margin: 0 auto;
    width: 100%;
    padding-top: 300px;
}
#content > h1 {
    height: 30px;
    line-height: 30px;
    width: 100%;
    text-align: center;
    font-size: 21px;
    color: #213358;
    letter-spacing: 1.7px;
    font-weight: 400;
    margin-bottom: 40px;
}
#main {
    max-width: 1090px;
    margin: 0 auto;
}
#main p{
    text-align: left;
    color: #172950;
    letter-spacing: 1.8px;
    font-weight: 500;
    font-size: 18px;
    padding-top: 20px;
    padding-bottom: 30px;
}

#main  a,#main  img{
    width: 100%;
    height: auto;
}

#main  a:hover{
    opacity: 0.8;
}
@media screen and (max-width: 320px) {
    #content h1 {
        padding-top: 0;
    }
    #banner{
        transform: scaleY(0.65);
    }
    #main-content{
        position: relative;
        top: -28px;
    }
}

@media screen and (max-width: 375px) {
    #main-content{
        position: relative;
        top: -24px;
    }
    #banner{
        transform: scaleY(0.7);
    }
}
@media screen and (max-width: 565px) {
    #content h1{
        margin-top: 0px;
    }
    #banner{
        transform: scaleY(0.75);
    }
    #main-content{
        position: relative;
        top:-30px;
    }
}
@media screen and (min-width: 565px) {
    #content h1{
        margin-top: 40px;
    }
}
/* 超小屏幕（手机，小于 768px） */
/* 没有任何媒体查询相关的代码，因为这在 Bootstrap 中是默认的（还记得 Bootstrap 是移动设备优先的吗？） */

@media screen and (min-width: 750px) {
    header > nav{
        padding: 0 50px;
    }
    #content h1{
        margin-top: 40px;
        margin-bottom: 40px;
    }
}
/*!* 中等屏幕（桌面显示器，大于等于 992px） *!*/
/*@media (min-width: @screen-md-min) { ... }*/

/*!* 大屏幕（大桌面显示器，大于等于 1200px） *!*/
/*@media (min-width: @screen-lg-min) { ... }*/