.button_1{ width:100%; margin:3px 0;}
.button_2{ width:100%; margin:3px 0; background-color:#F96; border-color:#C63; transition: background-color 300ms ease-out}
.button_2:hover, button_2:focus{ margin:3px 0; background-color:#930; border-color: #930;}
.button_3{ width:100%; margin:3px 0; background-color: #0C6; border-color:#0C6; transition: background-color 300ms ease-out}
.button_3:hover, button_3:focus{ margin:3px 0; background-color:#096; border-color: #096;}

.toll_free{float: left;}
.search_joint{position:absolute; bottom:1px; right:1px;}
@media screen and (max-width: 500px) {
 .toll_free{float: right;} 
.search_joint{position: relative; bottom:1px; right:1px;}
  }