.close-icon {
   padding: 10px;
}

.close-icon {
    border:1px solid transparent;
    background-color: transparent;
    display: inline-block;
    vertical-align: middle;
    outline: 0;
    cursor: pointer;
    top: 33px;
    position: absolute;
    right: 30px;
}
.close-icon:after {
    content: "X";
    display: block;
    width: 18px;
    height: 20px;
    position: absolute;
    background-color: lightgray;
    z-index:1;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    padding: 2px;
    border-radius: 50%;
    text-align: center;
    color: white;
    font-weight: normal;
    font-size: 12px;
    box-shadow: 0 0 2px lightgray;
    cursor: pointer;
}