.but {
  background-color: #0bbaf0;
  height: 55px;
  width: 860px;
}
.car {
  color: white;
  font-size: 24px;
  text-align: center;
  border: none;
  outline: none;
}
.car:focus {
  text-decoration: none;
  outline: green;
  border: none;
}
.car:hover {
  text-decoration: none;
}
.header {
  text-align: center;
  color: #0bbaf0;
  margin-bottom: 40px;
}
.all {
  text-align: center;
  position: fixed;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  display: inline-block;
  top: 15%;
  margin-bottom: 500px;
}
.box {
  height: 500px;
}
body {
  background: #ffffff url(../img/bg.jpg) center center no-repeat;
  width: 1000px;
}