body{background:linear-gradient(to right,#007575,#521f9e);background-size:200% 200%;animation:gradientAnimation 10s ease infinite;display:flex;justify-content:center;align-items:center;height:50vh;margin:0;font-family:Arial,sans-serif}@keyframes gradientAnimation{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}form{display:flex;align-items:center;flex-direction:column}#btiniciarsesion{background:transparent;border:none;padding:8px 60px;text-align:center;text-decoration:none;font-size:16px;cursor:pointer;border-radius:10px;transition-duration:.8s}#btiniciarsesion:hover{background-color:#fff;border:2px solid #4caf50}#divpadre{justify-items:center}#divpadre input{width:350px;padding:8px;transition:border-color .3s,box-shadow .3s;transition:box-shadow 1s cubic-bezier(.25,.1,.25,1)}#divpadre input:hover,#divpadre #btiniciarsesion:hover{box-shadow:0 0 25px #fff}