*{
    margin: 0;
    padding: 0;
    font-family: BlinkMacSystemFont,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
a{
    color: #000;
    font-weight: 600;
}
.header{
    width: 100%;
    height: 150px;
    background: #fff;
    color: #000;
    border-bottom: solid 1px #000;
}
.logo{
    font-size: 20px;
    text-align: center;
    font-family: BlinkMacSystemFont,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
    font-weight: 800;
    padding-top: 76px;
}
.logo>span{
    display: block;
}


.main{
    padding-top: 20px;
    padding-bottom: 60px;
}
.main-ul{
    color: #000;
    text-align: center;
}
.main-ul>li{
    padding: 40px;
}
.main-ul>li>a{
    padding: 20px;
}
iframe{
    border: none;
    width: 100%;
    height: auto;
}


.logo-2{
    display: flex;
    flex-wrap: wrap;
    align-content: flex-end;
    justify-content: space-between;
    height: 90%;
}
.left-logo{
    width: 30%;
}
.left-logo>span{
    display: block;
    margin-left: 10%;
    font-size: 20px;
    font-family: BlinkMacSystemFont,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
    font-weight: 800;
}
.right-back{
    width: 30%;
    text-align: right;
}
.right-back>a{
    margin-right: 10%;
    font-size: 20px;
    text-decoration: underline;
}