@import url(https://fonts.googleapis.com/css?family=Raleway:500;);

body {
  background-color: #212121;
  height: 95vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

h1{
    font-size: 45px;
    position: absolute;
    top: 30px;
    color: #ddd;
    text-align: center;
}

.btn {
  background-color: #ffffff;
  border: none;
  border-bottom: 6px solid #029ebe;
  border-top: 6px solid #029ebe;
  color: #555;
  cursor: pointer;
  display: inline-block;
  font-family: 'Raleway', Arial, sans-serif;
  font-size: 18px;
  font-weight: 700;
  height: 46px;
  letter-spacing: 3px;
  line-height: 34px;
  margin: 15px 45px;
  outline: none;
  padding: 0 10px;
  position: relative;
  text-transform: uppercase;
}

.btn::before,
.btn::after {
    background-color: #fff;
    content: '';
    height: 46px;
    width: 46px;
    position: absolute;
    top: -6px;
    box-sizing: border-box;
    border-radius: 50%;
    border: 6px solid #ddd;

    -webkit-transition: all 0.3s;
    transition: all 0.3s;

    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);

    z-index: -1;
}

.btn::before {
    right: -22px;
    border-left-color: #029ebe;
    border-bottom-color: #029ebe;
}

.btn::after {
    left: -22px;
    border-right-color: #029ebe;
    border-top-color: #029ebe;
}

.btn:hover,
.btn.hover {
    background-color: #fff;
}

.btn:hover::before,
.btn.hover::before,
.btn:hover::after,
.btn.hover::after {
    -webkit-transform: rotate(225deg);
    transform: rotate(225deg);
}