@font-face {
  font-family: 'Samim';
  src: url('../../fonts/Samim.eot');
  src: url('../../fonts/Samim.eot?#iefix') format('embedded-opentype'),
       url('../../fonts/Samim.woff') format('woff'),
       url('../../fonts/Samim.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}

/* base plate */
.panel{
    font-family: 'Samim', Tahoma, sans-serif;
  background:#e0e0e0;
  padding:40px;
  border-radius:20px;
  box-shadow: inset 0 4px 10px rgba(0,0,0,0.2);
}

/* 3D emergency button */
.emergency-btn{
    font-family: 'Samim', Tahoma, sans-serif;
  width:220px;
  height:220px;
  border-radius:50%;
  border:none;
  font-size:26px;
  font-weight:bold;
  color:white;
  cursor:pointer;

  background: radial-gradient(circle at 30% 30%, #ff5a5a, #b30000 70%);

  box-shadow:
    inset 0 12px 20px rgba(255,255,255,0.35),
    inset 0 -15px 20px rgba(0,0,0,0.8),
    0 20px 35px rgba(0,0,0,0.5);

  transition: all 0.15s ease;
}

/* press effect */
.emergency-btn:active{
  transform: translateY(10px);
  box-shadow:
    inset 0 5px 10px rgba(255,255,255,0.25),
    inset 0 -5px 10px rgba(0,0,0,0.9),
    0 8px 15px rgba(0,0,0,0.4);
}