.flex_buttons{
    display:flex;
    flex-wrap: wrap;
}

.flex_button {
    background-image: url(/files/images/buttons/trama_azul_buttons.jpg);
    background-color: #273e74;
}


.flex_button{
    width: 24%;
    margin: 10px 5px 10px 0;
    border-radius:20px;
    background-size:700px;
}

.flex_button_text{
    text-align:center;
    color:white;
    padding: 20px 0 0;
    font-size:1.2em;
    text-transform:uppercase;
}

.flex_button a{
    color:white;
}

.flex_button a:hover{
    color:#ffffffd6;
}

@media only screen and (min-width: 426px) and (max-width:768px) {
.flex_button{
    width:48%;
}

.flex_button_text{
 padding: 20px 10px 0;
}
}

@media only screen and (max-width:425px) {
.flex_button{
    min-width:100%;
    margin: 10px 20px 10px 0;
}

.flex_button_text{
 padding:20px 10px 0;
}
}