input,label{width:100%}body{background-image:url(../img/background.3b9733fd.jpg);background-size:cover}.center-item-vertical{height:100vh;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.center-item-vertical>div{margin:0 auto}.i-error{color:red}