* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

html {
  background: #95a5a6;
  font-family: "Helvetica Neue", Arial, Sans-Serif;
  .login-wrap {
    position: relative;
    margin: 0 auto;
    background: #ecf0f1;
    width: 380px;
    border-radius: 5px;
    box-shadow: 3px 3px 10px #333;
    padding: 15px;

    h2 {
      text-align: center;
      font-weight: 200;
      font-size: 2em;
      margin-top: 10px;
      color: #34495e;
    }

    .form {
      padding-top: 20px;

      input[type="text"],
      input[type="password"],
      input[type="number"],
      button {
        width: 80%;
        margin-left: 10%;
        margin-bottom: 20px;
        height: 40px;
        border-radius: 5px;
        outline: 0;
      }

      input[type="text"],
      input[type="password"],
      input[type="number"]
      {
        border: 1px solid #bbb;
        padding: 0 0 0 10px;
        font-size: 14px;
        &:focus {
          border: 1px solid #3498db;
        }
      }

      a {
        text-align: center;
        font-size: 13px;
        color: #3498db;

        p {
          padding-bottom: 10px;
        }
      }

      button {
        background: blue;
        border: none;
        color: white;
        font-size: 18px;
        font-weight: 200;
        cursor: pointer;
        transition: box-shadow 0.4s ease;

        &:hover {
          box-shadow: 1px 1px 5px #555;
        }

        &:active {
          box-shadow: 1px 1px 7px #222;
        }
      }
    }

    &:after {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      background: -webkit-linear-gradient(
        left,
        #27ae60 0%,
        #27ae60 20%,
        #8e44ad 20%,
        #8e44ad 40%,
        #3498db 40%,
        #3498db 60%,
        #e74c3c 60%,
        #e74c3c 80%,
        #f1c40f 80%,
        #f1c40f 100%
      );
      background: -moz-linear-gradient(
        left,
        #27ae60 0%,
        #27ae60 20%,
        #8e44ad 20%,
        #8e44ad 40%,
        #3498db 40%,
        #3498db 60%,
        #e74c3c 60%,
        #e74c3c 80%,
        #f1c40f 80%,
        #f1c40f 100%
      );
      height: 5px;
      border-radius: 5px 5px 0 0;
    }
  }
}