html, body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 90%;
    background-color: #f8f9fa;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
#loginArea{
    position: relative;
    width:400px;
    max-width:92%;
    margin:auto;
    padding:1.5rem;
    border-radius:4px;
    background:#FFF;
    /* border:1px solid #666; */
}


/* title */
#loginArea .title{
    display: flex;
    margin-bottom:2rem;
}
#loginArea .title svg#logo{
    width:90px;
    margin-right: 1rem;
}
#loginArea .title .text{
    font-size: 3rem;
    font-weight: bold;
    color: #7a5cd0;
}
#loginArea .title .text strong{
    display: block;
    font-size: 1.1rem;
    color: #555;
}
#loginArea .title .text span{
    display: block;
    line-height: 1;
}
/* form */
#loginArea input[type='text'],#loginArea input[type='password'] {
    width:100%;
    margin:0.5rem 0;
    padding:0.8rem;
    box-sizing: border-box;
    border: 1px solid #7a5cd0;
    font-size: 1.2rem;
}
#loginArea input::placeholder{
    color: #CCC;
}

#loginArea button[type='submit']{
    width:100%;
    margin:0.5rem 0;
    padding:0.4rem;
    margin:1rem auto;
    background:#7a5cd0;
    color: #FFF;
    font-size: 1.0rem;
    line-height: 1.8;
    cursor: pointer;
}

@media (max-width: 768px) {

    #loginArea{
        width:92%;
        max-width:92%;
    }

    #loginArea .title .text{
        font-size: 2.3rem;
    }
}