.flex-3 figcaption{
  display: table-caption;
  caption-side: bottom;
  width: 290px;
}

.flex-3{
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
}

.flex-3 figure{
    margin-left: 0px;
}
.cross-box{
    margin:2em 0;
    position: relative;
    padding: 2em 1.5em;
    border-top: solid 2px black;
    border-bottom: solid 2px black;
    background-color: #ebf6f7;
}
.cross-box:before, .cross-box:after{
    content: '';
    position: absolute;
    top: -10px;
    width: 2px;
    height: -webkit-calc(100% + 20px);
    height: calc(100% + 20px);
    background-color: black;
}
.cross-box:before {left: 10px;}
.cross-box:after {right: 10px;}
.cross-box p {
    margin: 0; 
    padding: 0;
}

.btn,
a.btn,
button.btn {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  position: relative;
  display: block;
  padding: 1rem 1.5rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
  color: #212529;
  border-radius: 0.5rem;
  width: 30%;
}

@media screen and (max-width:480px) {
.btn,
a.btn,
button.btn { width: 80%;}
}

a.btn-yellow {
  color: #000;
  background-color: #fff100;
  border-bottom: 5px solid #ccc100;
}

a.btn-yellow:hover {
  margin-top: 3px;
  color: #000;
  background: #fff20a;
  border-bottom: 2px solid #ccc100;
}

a.btn-blue {
  color: #000;
  background-color: #cde4ff;
  border-bottom: 5px solid #778899;
}

a.btn-blue:hover {
  margin-top: 3px;
  color: #000;
  background: #cde4ff;
  border-bottom: 2px solid #778899;
}