.i {
    color: #fff;
    font-size: 35px;
    margin: 15px 15px 0 15px;
    transition: 0.2s;
    transition-property: color, transform;
}

i:hover {
    color: #FF5733;
    transform: scale(1.3);
}

/* Changes an element's color on hover */

.selector {
	background-color: black;
}

.selector:hover {
	background-color: blue;
}

.a:hover{background-color: black;}

button:hover{
  color: #ff7a59;
  border: #ff7a59 solid 1px;
  background:#fff;
}