html,body {
  background-image: url('../../images/screen_teacher_login1.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  height: 100%;
}

.container {
  height: 100%;
  align-content: center;
  aspect-ratio: 16/9;
}

.card {
  height: 340px;
  margin-top: auto;
  margin-bottom: auto;
  width: 350px;
  background-color: rgba(0,0,0,0.5) !important;
}

.school_logo span {
  font-size: 60px;
  margin-left: 10px;
  color: #DCDCDC;
}

.school_logo span:hover {
  color: white;
  cursor: pointer;
}

.card-header h3 {
  color: white;
}

.school_logo {
  position: absolute;
  right: -18px;
  top: -60px;
  /* right: 30px;
  top: -55px; */
}

.input-group-prepend span {
  width: 40px;
  background-color: #DCDCDC;
  color: black;
  border:0 !important;
}

.input-group-prepend-captcha span {
  padding: 0px 0px 4px 6px;
  margin-right: -3px;
  /* margin-bottom: auto; */
  width: 90px;
  background-color: #DCDCDC;
  color: black;
  border:0 !important;
}

input:focus {
  outline: 0 0 0 0  !important;
  box-shadow: 0 0 0 0 !important;
}

.remember {
  color: white;
}

.remember input {
  width: 20px;
  height: 20px;
  margin-left: 15px;
  margin-right: 5px;
}

.login_btn {
  color: black;
  background-color: #DCDCDC;
  width: 103px;
}

.login_btn:hover{
  color: black;
  background-color: white;
}

.links{
  color: white;
}

.links a{
  margin-left: 4px;
}
.rd12px {
  border-radius:12px;
  -moz-border-radius:12px;
  -webkit-border-radius:12px;
}
.img-circle {
  border-radius: 50%;
}
.elevation-2 {
  box-shadow: 0 3px 6px rgba(0,0,0,.16),0 3px 6px rgba(0,0,0,.23)!important;
}
.overlay {
  border-radius: 0.25rem;
  align-items: center;
  background-color: rgba(255,255,255,0.7);
  display: flex;
  justify-content: center;
  z-index: 50;
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}