* {box-sizing:border-box;}

body {background:url('../img/background.jpg') no-repeat center center;background-size:cover;}

body, main, form {width:100%;height:100%;}

.flex {display:flex;align-items:center;justify-content:center;}
button {border:2px solid #fff;padding:15px 40px;border-radius:30px;color:#fff;text-transform:uppercase;display:block;margin-bottom:20px;margin:0 auto;}
button:last-child {margin-bottom:0;}
button:hover {background:#fff;color:#000;}

main > div {position:relative;text-align:center;display:block;background:rgba(0, 0, 0, 0.75);border-radius:50px;padding:50px 50px 34px 50px;}
main > div::before {content:url('../img/fourmizz.png');position:absolute;top:-75px;left:50%;margin-left:-50px;}

.row {max-width:50rem;}
p {color:#fff;font-size:0.9rem;line-height:1.4;margin-top:5px;}