* {
    margin: 0;
    padding: 0;
    border: 0;
    outline: none;
    box-sizing: border-box;
  
    text-decoration: none;
}
a{
    color: #333333;
}

body {
    /* background-color: #F5F5F5; */
}

.main-box {
    min-width: 1200px;
}

.background {
    width: 100%;
    min-width: 1200px;
    height: 817.7px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: -1;


}

.img-box {
    width: 1200px;

    margin: 0 auto;
    position: relative;

    padding: 32px 0 84px 11px;

}

.right-box {
    width: 100px;
    height: 300px;
    right: 0;
    position: fixed;
    top: 224px;
    background-color: aquamarine;
}

.logo-box {
    width: 100%;
    height: 84px;

    margin-bottom: 42px;

}

.logo-box img:first-child {
    margin-right: 7px;
}

.font-box {
    width: 100%;
    height: 123px;


    text-align: center;



}

.font-box img {}

.font-box img:nth-child(1) {
    margin-bottom: 37px;
}

.logo-box img {}

.nav-box {
    width: 1200px;
    height: 391px;
    margin: 0 auto;

}

.nav-change {
    width: 100%;
    height: 50px;
    background-color: #00B48D;

}

.nacList {
    width: 110px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    color: white;

    font-size: 18px;
    display: inline-block;

    letter-spacing: 15px;
    margin-right: 26px;
    margin-left: 19px;
    cursor: pointer;

}

.aa {
    width: 110px;

    font-size: 18px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    color: white;
    display: inline-block;

    background-color: #00B48D;
    margin-right: 0px;
    margin-left: 0px;
    letter-spacing: 3px;

}

.bb {
    color: #0A7A61;
    font-weight: bold;
    background-color: white;
}