.main {
  width: 100%;
  height: 100%;
  min-height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  border: 20px solid #a7a9ab;
}

.flexbox_container {
  height: calc(100vh - 40px);
  display: flex;
  margin: 0;
  position: relative;
}

.flexbox_container li {
  min-width: 16.66%;
  position: relative;
  min-height: 100%;
  z-index: 1;
  overflow: hidden;
}

.flexbox_container li .thumb {
  min-height: 60vh;
  max-height: 30%;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
  transition: all .4s;
}

.flexbox_container li .thumb:after {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  background-color: rgba(0, 0, 0, .3);
  z-index: 1;
  opacity: 0;
  transition: all .4s;
}

.flexbox_container li:hover .thumb::after {
  opacity: 1;
}

.flexbox_container li:hover .thumb {
  transform: scaleX(1.1);
}

.flexbox_container::after {
  content: '';
  width: 100%;
  height: 17vh;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #ecedee;
  z-index: 0;
  position: absolute;
}

.flexbox_container li:nth-child(1) .thumb {
  background-image: url('../../assets/images/thumb1.jpg');
}

.flexbox_container li:nth-child(2) .thumb {
  background-image: url('../../assets/images/thumb5.jpg');
}

.flexbox_container li:nth-child(3) .thumb {
  background-image: url('../../assets/images/thumb3.jpg');
}

.flexbox_container li:nth-child(4) .thumb {
  background-image: url('../../assets/images/thumb4.jpg');
}

.flexbox_container li:nth-child(5) .thumb {
  background-image: url('../../assets/images/thumb2.jpg');
}
.flexbox_container li:nth-child(6) .thumb {
  background-image: url('../../assets/images/thumb6b.jpeg');
}

.flexbox_container li .thumb img {
  display: none;
}

.flexbox_container .link_box {
  display: block;
  width: 50%;
  margin: 0 auto;
  position: absolute;
  bottom: 5vh;
  left: 0;
  right: 0;
  margin: 0 auto 3vh;
}

.flexbox_container .link_box a {
  display: block;
  position: relative;
}
.flexbox_container .link_box::after {
    content: '';
    height: 150px;
    width: 2px;
    background-color: #6d6e71;
    position: absolute;
    right: -50%;
    top: 50%;
    transform: translateY(-50%);
}

.flexbox_container li:nth-child(6) .link_box::after {
  display: none;
}

.flexbox_container li:nth-child(6) .link_box {
  width: 50%;
}
.bottom{
	margin-bottom:5px;
}

@media all and (max-width: 600px) {
  body {
    overflow: visible;
  }
  .main {
    height: auto;
    position: static;
    border: 5px solid #a7a9ab;
  }
  .flexbox_container {
    height: auto;
  }
  .flexbox_container li .thumb {
    min-height: 300px;
    max-height: 300px;
  }
  .flexbox_container li .thumb img {
    display: block;
    margin: 0 auto;
  }
  .flexbox_container {
    display: block;
  }
  .flexbox_container .link_box {
    width: 70%;
    position: static;
    bottom: 0;
    margin: 30px auto;
  }
  .flexbox_container img {
    margin: 0 auto;
  }
  .flexbox_container::after {
    display: none;
  }
}