.cpu-wrapper{
    max-width:300px;
    margin:2rem auto;
    text-align:center;
}
.cpu-dropzone{
    border:2px dashed #ccc;
    border-radius:8px;
    padding:2rem;
    cursor:pointer;
    transition:.3s;
}
.cpu-dropzone:hover{background:#f7f7f7;}
.cpu-dropzone img{
    max-width:100%;
    max-height:150px;
    margin-bottom:.5rem;
}
.cpu-dropzone .cpu-label{
    font-size:14px;
    color:#555;
}
.cpu-save-btn{
    margin-top:.8rem;
    padding:.5em 1em;
    border:none;
    border-radius:4px;
    font-weight:600;
}