.wrap{
    width: 100%;
    height: auto;
    padding: 5.4rem 1.5rem 0;
    box-sizing: border-box;
}
.nickname{
    width: 100%;
    height: auto;
    padding: 0 0 1.5rem 0;
    border-bottom: 1px solid #eee;
}
.nickname-label{
    height: 1.8rem;
    line-height: 1.8rem;
    font-size: 1.6rem;
    font-weight: bold;
}
.nickname-ipnut{
    width: 80%;
    height: 1.8rem;
    padding: 0 .5rem;
    margin-left: 2rem;
    line-height: 1.8rem;
    border: none;
    outline: none;
    font-size: 1.4rem;
}

.save-btn{
    margin: 4rem auto 0;
}