* {
  font-family: 'Montserrat', sans-serif;
  margin: 0;
  padding: 0;
}

.wrapper {
  width: 90%;
  margin: 10px auto;

}

a {
  text-decoration: none;
  color: initial;
}

.bold {
  font-weight: 600;
}

.header,
.header__navigation,
.line ul {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: black;
}

.header__navigation li {
  margin: 0 10px;
  transition: all 2s;
  position: relative;
  font-size: 1.5rem;
}

.header__navigation li:after{
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  width: 0%;
  content: '.';
  color: transparent;
  background: #aaa;
  height: 2px;
  transition: all .5s;
}

.header__navigation li:hover:after {
  width: 100%;
}

.header__logo {
  font-size: 2rem;
}

main {
  margin-top: 20px;
}

.description {
  margin: 10px auto;
}

.line ul li {
  border: 1px solid lightgrey;
  width: 100%;
  height: 30vw;
  transition: all .5s;
}

.line ul li:hover {
  border: 1px solid black;
}

.card {
  margin: 0!important;
  overflow: hidden;
}

.card-image {
  transition: all .5s;
  height: 60%;
}

.card-image:hover {
  transform: scale(1.1);
 
}

@media screen and (max-width: 768px) {
  .line ul {
    flex-direction: column;
    justify-content: center;
  }

  .line ul li {
    height: 90vw;
  }
}