* {
    box-sizing: border-box;
}

a {
    color: #555;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    text-decoration: none;
}
img {
    border: none;
}

ol,
ul,
li {
    list-style: none;
}

body,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select {
    margin: 0;
    padding: 0
}

li {
    list-style: none
}


.container {

    margin-left: auto;
    margin-right: auto;
    text-align: center
}

.header{
    background: white;    
    width: 100%;
    position: fixed;
    top: 0;

    z-index: 999;
}

.headnav {
    display: flex;
    height: 100px;
    width: 1220px;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    margin: 0 auto;

}

.headnav>.navul {
    display: flex;
    justify-content: center;
    align-content: center;

}



.headnav>.navul>li {
    padding: 0 20px;
    font-weight: 600;
}

.headnav>.navul>li>a {
    cursor: pointer;
}

.headnav>.navul>li>a:hover {
    color: rgb(124, 195, 244);
}

.main{
    text-align: left;
    width: 1200px;
    margin: 0 auto;
}
.main1-1>h3{
    font-size: 45px;
    color: #093782;
}
.main1-1>span{
    color: #feb54f;
}
.main1-1{
    margin-top: 130px;
}
.main1-2{
    padding-bottom: 90px;
    border-bottom: 1px solid #ccc;
}
.main1-2>h5{
    font-size: 32px;
    color:#feb54f;
    margin-top: 80px;
}
.main1-2-1{
    display: flex;
    flex-direction: row;
    margin-top: 40px;
}
.main1-2-1-1{
    width: 50%;
    line-height: 30px;
    display: flex;
    flex-direction: row;
}

.main1-2-1-1>img{
    margin-right: 15px;
}
.main1-2-1-1>span{
    font-size: 18px;
    color: #666;
}
.main1-2-2,
.main1-2-3{
    display: flex;
    flex-direction: row;
    margin-top: 20px;
}
.main1-2-2-1,
.main1-2-3-1{
    width: 50%;
    line-height: 30px;
    display: flex;
    flex-direction: row;
}

.main1-2-2-1>img,
.main1-2-3-1>img{
    margin-right: 15px;
}
.main1-2-2-1>span,
.main1-2-3-1>span{
    font-size: 18px;
    color: #666;
}
.main1-2-4{
    display: flex;
    justify-content: center;
    margin-top: 70px;

}

.main1-2-4-1,
.main1-2-4-2{
    display: flex;
    flex-direction: column;
    margin-right: 200px;
}
.main1-2-4-1>span,
.main1-2-4-2>span{
    text-align: center;
    margin-top: 5px;
    color: #0a3480;
}
.main1-2-4-2>img{
    margin-top: 6px;
    margin-bottom: 6px;
}



.aa{
   color: #4ba4de;
}
.lb{
    width: 100%;
    margin-top: 100px;
}
.aa1{
    position: relative;
}

.aa1>div{
    display: none;
    position: absolute;
    top: 50px;
    background-color: white;
    width: 130px;
    left: 5px;
}
.aa1:hover>div{
    display: block;
}
.aa1>div>a{
    display: block;
    padding-left: 15px;
    margin:  25px 0;
    text-align: left;
}
.aa1>div>a:hover{
    color: #3aadf0;
}
.aa1>div{
    display: none;
    position: absolute;
    top: 90px;
    background-color: white;
    width: 130px;
    left: 5px;
}
.headnav>.navul>li {
    padding: 0 20px;
    font-weight: 600;
    height: 100px; 
     padding-top: 40px;
}
.aa1>span{
    color: #666;
}