style2.css

body {
  background: #007bff;
  background: linear-gradient(to right, #0062E6, #33AEFF);
}
label.radio {
    cursor: pointer
}

label.radio input {
    position: absolute;
    top: 0;
    left: 0;
    visibility: hidden;
    pointer-events: none
}

label.radio span {
    padding: 4px 0px;
    border: 1px solid red;
    display: inline-block;
    color: red;
    width: 100px;
    text-align: center;
    border-radius: 3px;
    margin-top: 7px;
    text-transform: uppercase
}

label.radio input:checked+span {
    border-color: red;
    background-color: red;
    color: #fff
}

.ans {
    margin-left: 36px !important
}

.btn:focus {
    outline: 0 !important;
    box-shadow: none !important
}

.btn:active {
    outline: 0 !important;
    box-shadow: none !important
}
.card-product {
    box-shadow: 0 8px 17px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
    transition: all .55s ease-in-out;
}