* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    margin: 0;    
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: #fff;    
}

a:link, a:visited, a:active {
    text-decoration:none;
}

.content-wrapper{
    
    background-color: #156C92;
    width: 98%;
    max-width: 792px;
    margin: auto;
    
    display: grid;
    grid-template-columns: 100%;
    grid-template-rows: repeat(2,auto);    
    
}

.button{
    width: 300px;
    font-size: 20px;
    padding-top: 5px;
    color: #156C92;
    background-color: #fff;
    height: 40px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 30px;
    margin-bottom: 30px;
    border-radius: 10px;
    outline: none;
    font-weight: 600;
    text-align: center;
    text-decoration: none; 
    display: flex;
    flex-direction: column;
}

.button:hover,
.button:focus {
    background: #156C92;
    color: #fff;    
    transition: background-color 1s ease-out;
    outline: 0;
    cursor: pointer;
}

.grid-button{
    /*display: grid;
    grid-template-columns: 140%;*/
    background-color: #156C92;
    margin-top: -5px;   
}

@media screen and (min-width:308px){
 
  .imageh{
        display: none;
  } 
 
    
.content-wrapper{
  width:100%;
  height:100%;
}

.content-wrapper img{
  max-width: 100%;
  min-width: 100%;  
}
    
}

@media screen and (min-width:768px){
  
   .content-wrapper{
      margin-top:20px; 
   }
  
   .imagev{
        display: none;
   } 
   
     .imageh{
        display: block;
  }
  
  
}