@import url(http://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css);
.roundbtn {
  margin-right: 20px;
}

.roundbtn {
  width: 75px;
  height: 75px;
  border: 5px solid #9a9a9a;
  display: inline-block;
  background-color: #6c6161;
  -moz-border-radius: 75px;
  -webkit-border-radius: 75px;
  border-radius: 75px;
  -moz-transition: all 35ms linear;
  -o-transition: all 35ms linear;
  -webkit-transition: all 35ms linear;
  transition: all 35ms linear;
  -ms-transition: all 35ms linear;
  -moz-user-select: -moz-none;
  -ms-user-select: none;
  -webkit-user-select: none;
  user-select: none;
}
.roundbtn.sea {
  border: 5px solid #1abc9c;
  background-color: #16a085;
}
.roundbtn.red {
  border: 5px solid #e74c3c;
  background-color: #c0392b;
}
.roundbtn.blue {
  border: 5px solid #51a9ff;
  background-color: #0077ea;
}
.roundbtn.dark {
  border: 5px solid #34495e;
  background-color: #2c3e50;
}

.roundbtn .inner {
  position: relative;
  width: 75px;
  height: 75px;
  background-color: #9a9a9a;
  margin-top: -8px;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -moz-border-radius: 50%;
  -webkit-border-radius: 50%;
  border-radius: 50%;
  -moz-box-shadow: none;
  -webkit-box-shadow: none;
  box-shadow: none;
  -moz-transition: margin 35ms 35ms linear, box-shadow 35ms linear;
  -o-transition: margin 35ms 35ms linear, box-shadow 35ms linear;
  -webkit-transition: margin 35ms 35ms, box-shadow 35ms linear;
  -webkit-transition-delay: linear, 0s;
  transition: margin 35ms 35ms linear, box-shadow 35ms linear;
  -ms-transition: margin 35ms 35ms linear, box-shadow 35ms linear;
}
.roundbtn.sea .inner {
  background-color: #1abc9c;
}
.roundbtn.red .inner {
  background-color: #e74c3c;
}
.roundbtn.blue .inner {
  background-color: #51a9ff;
}
.roundbtn.dark .inner {
  background-color: #34495e;
}

.roundbtn:active .inner {
  margin-top: 0;
  -moz-box-shadow: #6c6161 0 8px 0 inset;
  -webkit-box-shadow: #6c6161 0 8px 0 inset;
  box-shadow: #6c6161 0 8px 0 inset;
  -moz-transition: margin 35ms linear, box-shadow 17.5ms 17.5ms linear;
  -o-transition: margin 35ms linear, box-shadow 17.5ms 17.5ms linear;
  -webkit-transition: margin 35ms linear, box-shadow 17.5ms 17.5ms;
  -webkit-transition-delay: 0s, linear;
  transition: margin 35ms linear, box-shadow 17.5ms 17.5ms linear;
  -ms-transition: margin 35ms linear, box-shadow 17.5ms 17.5ms linear;
}
.roundbtn:active.sea .inner {
  -moz-box-shadow: #16a085 0 8px 0 inset;
  -webkit-box-shadow: #16a085 0 8px 0 inset;
  box-shadow: #16a085 0 8px 0 inset;
}
.roundbtn:active.red .inner {
  -moz-box-shadow: #c0392b 0 8px 0 inset;
  -webkit-box-shadow: #c0392b 0 8px 0 inset;
  box-shadow: #c0392b 0 8px 0 inset;
}
.roundbtn:active.blue .inner {
  -moz-box-shadow: #0077ea 0 8px 0 inset;
  -webkit-box-shadow: #0077ea 0 8px 0 inset;
  box-shadow: #0077ea 0 8px 0 inset;
}
.roundbtn:active.dark .inner {
  -moz-box-shadow: #2c3e50 0 8px 0 inset;
  -webkit-box-shadow: #2c3e50 0 8px 0 inset;
  box-shadow: #2c3e50 0 8px 0 inset;
}

.text {
  position: absolute;
  top: 32px;
  left: 0;
  right: 0;
  text-align: center;
  text-transform: uppercase;
  font-family: Courier New;
  font-size: 13px;
  color: white;
  font-weight: 300;
  letter-spacing: 1px;
  text-shadow: rgba(0, 0, 0, 0.5) 0 0 5px;
}