.header {
    width: 100%;
}

.header .container {
    width: 1200px;
    height: 100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header .logo {
    width: 180px;
    height: 60px;
    overflow: hidden;
}

.header .logo img {
    width: 180px;
    height: 60px;
}

.header nav a {
    display: inline-block;
    padding: 0 10px;
    font-size: 16px;
    color: #171920;
    border-bottom: 3px solid transparent;
}

.header nav a:hover {
    color: #649cf0;
    border-bottom: 3px solid #649cf0;
}

.header nav a.active {
    color: #649cf0;
    border-bottom: 3px solid #649cf0;
}

.header .login a {
    display: inline-block;
    padding: 0 30px;
    height: 24px;
    line-height: 24px;
    font-size: 14px;
    border: 1px solid #649cf0;
    border-radius: 18px;
    color: #649cf0;
}

.header .login a:nth-child(1) {
    background: #649cf0;
    color: #fff;
}


.footer{
    width: 100%;
}
.footer .container{
    width: 1200px;
    height: 90px;
    margin: 0 auto;
    padding: 0 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer .copy p, 
.footer .copy a{
    color: #666;
    font-size: 14px;
}

.footer .copy p{
    margin-bottom: 10px;
}