.pay ul{
    display:flex;
    flex-wrap:wrap;
    padding:0;
    margin:0;
    justify-content: space-between;
}

.pay li{
 width: 23%;
 background: #00663D;
    box-shadow: 0 2px 0 #001a0f;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    margin-bottom: 30px;
    transition: background 1s;
}

.pay li:hover{
 background: #004d2e;
}


.pay li a{
 color:white;
 padding:10px;
}


@media (min-width: 48.0625em)
.pay li {
    width: 23%;
}

@media (min-width: 40.0625em)
.pay li {
    width: 48%;
}