* {
    box-sizing: border-box;
}

h1 {
    text-align: center;
    font-size: 16px;

}

#header {
    margin-top: -10px;
    margin-bottom: -10px;
    padding-top: 16px;
    padding-bottom: 16px;
    position: relative;
    z-index: 100;
    left: 0px;
    width: 100%;
    border-right: 1px solid #E8E8E8;
    flex-direction: column;
    text-transform: uppercase;
    background-color: #049EF4;
    color: white;
    font-weight: bold;
    text-shadow: 2px 2px 10px black;
}

.main {
    position: relative;
    width: 50%
}

article {
    float: left;
    padding: 20px;
    width: 100%;
    background-color: #f1f1f1;

}

.row {
    display: -ms-flexbox; /* IE10 */
    display: flex;
    -ms-flex-wrap: wrap; /* IE10 */
    flex-wrap: wrap;
    padding: 0 8px;
    
  }
   .title{
    width:100%;
    font-size: 1.2rem;
    margin: .5rem;
    font-weight: bold;
    text-transform: uppercase;
    background-color: rgba(0, 164, 240, 0.8);
    color: white;
    text-shadow: 2px 2px 10px black;
    padding-left: 60px;
   }
  
  /* Create four equal columns that sits next to each other */
  .column {
    position: relative;
    float: flex;
    max-width: 25%;
    padding: 0 8px;
    cursor:pointer;
  }
  .column img {
    opacity: 1;
    margin-top: 16px;
    vertical-align: middle;
    width: 100%;
    z-index: 1;
  }
  
  .column:hover img {
    opacity: 0.3;
  }
  
  .middle {
    transition: .5s ease;
    opacity: 0;
    width: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    text-align: center;
  }
  
  .column:hover .middle {
    opacity: 1;
  }
  .text {
    font-weight: bolder;
    font-size: 14px;
    padding: 2px 4px;
    background-color: rgb(78, 192, 245);
  }

  button {
    color: rgba(253, 251, 251, 0.75);
    background: rgb(3, 108, 156);
    outline: 1px solid rgba(131, 10, 36, 0.75);
    border: 10px;
    margin: 5px;
    border-radius: 5px;
    padding: 5px 10px;
    text-align: center;
    font-size: 16px;
    transition:0.5s  all ;
    cursor: pointer;
  }
  
  button{
    cursor: pointer;
    display: inline-block;
    position: relative;
    transition: 0.5s;
  }
  
  button:after {
    content: '\00ab';
    float:left;
    opacity: 0.5;  
    top: 14px;
    right: 20px;
    transition: 0.5s;
  }
  
  button:hover{
    background-color:  rgba(243, 44, 87, 0.75);
    padding-right: 24px;
    padding-left: 24px;
  }
  
  button:hover:after {
    opacity: 1;
    right: 10px;
  }
dl {
  padding: 10px;
  background-color:rgba(78, 192, 245, 0.3);
}

input {
  border: 2px solid #049EF4;
  border-radius: 8px;
  text-align: center;
}

select {
  margin-bottom: 10px;
  margin-top: 10px;
  outline: 0;
  background: rgb(3, 108, 156);;
  color: #fff;
  border: 1px solid rgba(131, 10, 36, 0.75);
  padding: 4px;
  border-radius: 9px;
}

.label {
  font-weight: bold;
  font-size: 16px;
  margin-left: 0px;
  ;

}

.fraction {
  display: inline-block;
  vertical-align: middle;
  margin: 0 0.2em 0.4em;
  text-align: center;
  font-size: 1em;
}

.fraction>span {
  display: block;
  padding-top: 0.15em;
}

.fraction span.fdn {
  border-top: thin solid black;
}

.fraction span.bar {
  display: none;
}
  footer {
    background-color:  rgba(78, 192, 245,.4);
    font-size: 13px;
    text-align: center;
    float: bottom;
    /* z-index: 500; */
    
}
@media (max-width: 650px) {
    #header {
        display: none;
    }
    body {
        font-size: 14px;
    }
    .column {      
      max-width: 50%;
    }
}