.col-container {
  justify-content: space-between;
  flex-wrap: wrap;
  display: flex;
}
.box {
  margin-top: 10px;
  text-align: center;
  width: 32%;
  background: linear-gradient(to bottom left, #e6e6e6 10%, #ebefee 35%, #fefefe 100%);
  border: 1px solid #ccc;
  border-radius: 5px;  
  display: block;
  text-decoration: none!important;
}

#content_wrapper{ line-height: 1.4;}
p{padding: 10px;}

#content_wrapper p{padding: 10px;}

#guide .other {
  background-color: #D6EDF7;
  padding: 10px;
  text-align: center;
  margin-top: 10px;
}

.step-box {
  display: flex;
  flex-wrap: wrap;
  margin-top: 20px;
  border-top: 2px solid #CCC;
}    
.step-img{width: 20%;}
.step-img img{width: 100%;}
.step-text{width: 77%; padding-left: 10px;}
.step-text h2{margin:15px 0px 10px;}
.step-text h3, .step-text p{
  margin-left: 15px;
  padding: 5px 0;
  line-height: 1.4;
}

.box .inbox {
  margin: 5px;
  padding: 10px 5px;
  color: #000;
  line-height: 20px;
  font-weight: bold;
}
.box img{
  width: 63%;
}
.inbox div{
  font-size: 16px;
  margin: 10px 0;
}
.box:hover {
  opacity: 0.7;
}

@media(max-width: 768px){
  .inbox div{padding: 10px;}
}

@media(max-width: 576px){
  .inbox div{height: auto;padding: 0px;font-size: 14px;}
  #content_wrapper p{padding: 5px 0;}
  #guide .box {
    float: none;
    width: 49%;
  }
  #guide .box .inbox{font-size: 12px;padding: 10px 0px;}
  #guide .other {
    justify-content: flex-start;
  }
  .other .box2 {
    width: 50%;
  }
}
@media(max-width: 320px){
  #guide .box {
    margin: auto;
    margin-bottom: 10px;
    width: 90%;
  }
  .inbox div{font-size: 16px;}
  #guide .box .inbox{font-size: 14px;padding: 10px 5px;}
}