.dropdown {
    position: relative;
    display: inline-block;
    width: 100%;
}
.dropdown-button {
    background-color: #f1f1f1;
    padding: .375rem .75rem;
    border: 1px solid #ccc;
    cursor: pointer;
    width: 100%;
    text-align: left;
}
#mySelect {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    background-color: white;
    border: 1px solid #ccc;
    border-radius: 0.375rem;
    width: 100%;
    z-index: 3;
    height: 300px;
    overflow-y: auto;
}
#mySelect,
#mySelect ul {
    list-style-type: none;
    padding: 0;
    margin: 0 !important;
}
#mySelect li {
    padding: 8px 5px 0 10px;
    cursor: pointer;
}
#mySelect li span{
    color: #343434;
    float: left;
    width: 100%;
    padding: 3px;
}
#mySelect li span:hover {
    background: #9bdde7;
}

.clearbtn-cont #clr-btn
{
    position: absolute;
    right: 10px;
    top: 15px;
    z-index: 2;
    cursor: pointer;
}
.clearbtn-cont #clr-btn:hover
{
    transform: scale(1.1);
}