*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}
body{
  background-color: aliceblue;
}
.container{
  width:360px;
  height:480px;
  background:#fff;
  /*box-shadow:0 10px 15px rgba(179,179,179,.7);*/
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  border-radius:7px;
  display:flex;
  flex-direction:column;
  justify-content:space-evenly;
  padding:1.5rem;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI';
}
.intro-text h2{
  font-size:30px;
  color:#212121;
  font-weight: 700;
}
.input{
  width:100%;
  margin-bottom:15px;
}
.input input{
  width:100%;
  height:45px;
  outline:none;
  border:1px solid #dddddd;
  border-radius:4px;
  padding-left: 15px;
}
.error-msg{
  color: #e00611;
  font-size:12px;
}
.input input.error{
  border-width:2px;
  border-color:#e00611;
}
.input label{
  font-size:16px;
  color:#212121;
}
.input input:focus{
  border-width:2px;
  border-color:#005eb8;
}
button {
    height: 45px;
    background-color: #005eb8;
    outline: none;
    border: none;
    border-radius: 30px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
}

body {
    background: #005eb8;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: white;
    animation: ripple 15s infinite;
    box-shadow: 0px 0px 1px 0px #508fb9;
}

.small {
    width: 200px;
    height: 200px;
    left: -100px;
    bottom: -100px;
}

.medium {
    width: 400px;
    height: 400px;
    left: -200px;
    bottom: -200px;
}

.large {
    width: 600px;
    height: 600px;
    left: -300px;
    bottom: -300px;
}

.xlarge {
    width: 800px;
    height: 800px;
    left: -400px;
    bottom: -400px;
}

.xxlarge {
    width: 1000px;
    height: 1000px;
    left: -500px;
    bottom: -500px;
}

.shade1 {
    opacity: 0.2;
}

.shade2 {
    opacity: 0.5;
}

.shade3 {
    opacity: 0.7;
}

.shade4 {
    opacity: 0.8;
}

.shade5 {
    opacity: 0.9;
}

@keyframes ripple {
    0% {
        transform: scale(0.8);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(0.8);
    }
}