/*
 * versions 1.0.0
 * */
 
/* The device with borders */
.smartphone {
  position: relative;
  width: 360px;
  height: 640px;
  margin: auto;
  border: 16px black solid;
  border-top-width: 60px;
  border-bottom-width: 60px;
  border-radius: 36px;
}

/* The horizontal line on the top of the device */
.smartphone:before {
  content: '';
  display: block;
  width: 60px;
  height: 5px;
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #333;
  border-radius: 10px;
}

/* The circle on the bottom of the device */
.smartphone:after {
  content: '';
  display: block;
  width: 35px;
  height: 35px;
  position: absolute;
  left: 50%;
  bottom: -65px;
  transform: translate(-50%, -50%);
  background: #333;
  border-radius: 50%;
}

/* The screen (or content) of the device */
.smartphone .content {
  width: 360px;
  height: 540px;
  background: white;
}

/* The SMS content */
.subcontent {
  width: 260px;
  height: auto;
  background: rgba(0, 0, 0, 0.1);;
  margin: 35px;
  text-align: left;
  border-radius: 5px;
  padding: 10px;
}