.mb-5 {
  margin-bottom: 5rem;
}

.mt-5 {
  margin-top: 5rem;
}

.projects {
  position: relative;
  text-align: center;
  transition: 200ms ease-in;
}

.projects h3 {
  position: absolute;
  font-size: 36px;
  top: 50%;
  left: 50px;
  right: 50px;
  font-weight: bolder;
  color: rgba(245, 246, 250,1.0);
  text-shadow: rgba(0, 0, 0, 0.16) 0px 1px 4px, rgb(51, 51, 51) 0px 0px 0px 3px;
}

.projects img {
  border-radius: 3rem;
  object-fit: cover;
  object-position: center;
  height: 500px;
  border: 0.4rem solid #efefef;
  transition: 200ms ease-in;
}

.projects img:hover {
  border: 0.4rem solid #00A0E3;
  transition: 200ms ease-in;
}

.alert {
  width: 100%;
  height 30px;
  border-radius: 1rem;
}

.alert-succes {
  background: #44bd32;
}

.alert-danger {
  background-color: #e84118;
  color: white;
}

.card {
  color: #efefef;
  margin-top: 50px;
  font-size: 18px;
  letter-spacing: 1px;
}

.container .gallery a img {
    float: left;
    width: 25%;
    height: auto;
    border: 2px solid #fff;
    -webkit-transition: -webkit-transform .15s ease;
    -moz-transition: -moz-transform .15s ease;
    -o-transition: -o-transform .15s ease;
    -ms-transition: -ms-transform .15s ease;
    transition: transform .15s ease;
    position: relative;
}