main {
     background: linear-gradient(to right top, rgba(38,50,105,0.48), rgba(255,152,0,0.55)), url(../img/bg.png) center center no-repeat  ;
     background-size: cover;
   }

header {
     position: absolute;
     top: 10px;
     width: 100%;
   }

header .login {
  float: right;
  margin-right: 20px;
  font-size: 25px;
}

header .login:hover {
  color: #fff;
}

/* .flip-modal{
  display: none;
}

.show{
  display: block!important;
} */

.modal {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  width: 400px;
  padding: 16px;
  background-color: rgba(115,145,145,0.05);
  box-shadow: 0 2px 2px 3px rgba(0,0,0,0.3)
}

.modal .close {
  position: absolute;
  right: 10px;
  top: 10px;
}

.modal .close:hover {
  color: #fff;
}

.modal .tabs {
  text-align: center;
}

.modal .tabs a {
  display: inline-block;
  font-size: 16px;
  margin: 0 10px;
  color: #666;
}

.modal .tabs a:hover{
  color: #fff;
  }

.modal .tabs a.active {
  border-bottom: 2px solid #444;
  color: #444;
}

.modal .content {
  padding: 20px 40px;
}

.modal .errormsg {
  color: #ddd;
  font-size: 14px;
}

.modal .content .input-field {
  position: relative;
  margin-top: 10px;
}

.modal .content .input-field .fa {
  position: absolute;
  left:13px;
  top: 13px;
}

.modal .content input[type=text],
.modal .content input[type=password] {
  width: 100%;
  padding: 10px 10px 10px 28px;
  outline: none;
}

.modal .content input[type=submit] {
  padding: 6px 20px;
  border: none;
  background: rgba(115,145,145,0.05);
  box-shadow: 0px 0px 2px rgba(255, 255, 255, 0.7);
  border-radius: 8px;
  outline: none;
  color: #fff;
  position: absolute;
  left: calc(50% - 32px);
}

.modal .content input[type=submit]:hover {
  background-color: rgba(68,68,68,0.4);
  transition: 1s;
}

.flip-modal.login .modal-login,
.flip-modal.register .modal-register {
  transform: translate(-50%,-50%) rotateY(0deg);
  backface-visibility: hidden;
  transition: all 1s;
}

.flip-modal.login .modal-register,
.flip-modal.register .modal-login {
  transform: translate(-50%,-50%) rotateY(180deg);
  backface-visibility: hidden;
  transition: all 1s;
}