* {
    margin: 0px;
    padding: 0px;
    list-style: none;
}

html,
body {
    width: 100%;
    height: 100%;
}

#box {
    width: 1200px;
    margin: 0px auto;
}

.top {
    display: flex;
    position: relative;
}

.top>img {
    width: 200px;
    height: 100px;
}

.top div {
    position: absolute;
    right: 0px;
    color: rgb(12, 95, 212);
}

.top div img {
    width: 40px;
    position: relative;
    top: 15px;
}

.nav {
    display: flex;
    padding-left: 150px;
}

.nav a {
    font-weight: 500;
    font-size: 24px;
    color: rgb(12, 95, 212);
    margin-left: 100px;
    text-decoration: none;

}

.under {
    padding-bottom: 5px;
    display: inline-block;
    border-bottom: 2px solid rgb(12, 95, 212);
}

.dl {
    width: 140px;
    height: 40px;
    border-radius: 40px;
    background-color: rgba(12, 95, 212, 0.47);
    margin-left: 340px;
}

.dl img {
    width: 30px;
    margin-left: 10px;
    margin-top: 5px;
}

.dl span {
    position: relative;
    top: -10px;
}

.bottom {
    width: 100%;
    height: 540px;
    background: rgb(12, 95, 212);
    color: #fff;
}

.bot1 {
    display: flex;
}

.bot1>div {
    margin-left: 100px;
    margin-top: 40px;
}

.bot1>div:not(:first-child) {
    margin-left: 180px;
}

.btop {
    width: 180px;
    font-size: 20px;
    font-weight: 600;
    border-bottom: 2px solid #fff;
    padding-bottom: 10px;
}

.spanc {
    font-size: 14px;
    line-height: 30px;
    margin-top: 10px;
    display: flex;
}

.bottxt2 {
    margin-left: 30px;
}

.bot2 {
    width: 100%;
    border-top: 2px solid #fff;
    margin-top: 30px;
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
    line-height: 26px;
}

.content {
    position: relative;
    width: 100%;
    margin-top: 40px;
}

.zind1 {
    position: absolute;
    top: 200px;
    left: 100px;
}

.zind2 {
    position: absolute;
    top: 300px;
    left: 250px;
}

.zind2 img {
    position: relative;
    top: 26px;
}

.zind2 span {
    display: inline-block;
    width: 200px;
    border: 2px solid #fff;
}

.zind3 input {
    position: absolute;
    top: 400px;
    width: 340px;
    height: 40px;
    border-radius: 50px;
    margin-left: 420px;
    border: none;
    outline: none;
    padding-left: 70px;
}
.zind3 span {
    display: inline-block;
    position: absolute;
    top: 400px;
    background-color: rgb(12, 95, 212);
    height: 40px;
    width: 80px;
    text-align: center;
    border-radius: 50px;
    left: 750px;
    color: #fff;
    font-size: 20px;
    line-height: 40px;
}
.ss {
    position: absolute;
    top: 405px;
    width: 30px;
    left: 440px;
    z-index: 100;
}
.tx {
    margin-top: 20px;
    margin-bottom: 20px;
    width: 300px;
    height: 40px;
    border-radius: 10px;
    background-color: rgba(12, 95, 212, 0.324);
    line-height: 30px;
    margin-left: 400px;
    text-align: center;
}
.tx img {
    width: 30px;
    position: relative;
    left: -10px;
    top: 5px;
}
.zz {
    height: 40px;
    overflow: hidden;
    position: relative;
}
.zz div{
    width: 200px;
    border: 1px solid rgba(12, 95, 212, 0.324);
    position: absolute;
    text-align: center;
    margin-top: 9px;
}
.zz:hover{
    height: unset;
    overflow: unset;
    position: unset;
}