.select2-selection,
.select2-container .select2-selection--single {
    height: auto;
    /* color: grey; */
    /* background-color: white; */
    /* border: 1px solid #aaa; */
    /* border-radius: 4px; */
    /* -webkit-border-radius: 4px; */
    /* -moz-border-radius: 4px; */
    /* -ms-border-radius: 4px; */
    /* -o-border-radius: 4px; */
}
.select2-container .select2-selection--single span.select-box {
    width: 100%;
    display: block;
    border: 1px solid #aaa;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
}
.select2-selection:focus {
    outline: none;
}

.select2-container .select2-selection--single .select2-selection__rendered{
    padding: 0;
}

.select2-container .select2-selection--single .select2-selection__arrow {
    height: 100%;
    position: absolute;
    top: 1px;
    right: 1px;
    width: 20px;
}
.select2-container .select2-selection--single .select2-selection__arrow b {
    border-color: #888 transparent transparent transparent;
    border-style: solid;
    border-width: 5px 4px 0 4px;
    height: 0;
    left: 50%;
    margin-left: -4px;
    margin-top: -2px;
    position: absolute;
    top: 50%;
    width: 0;
}

.select2-container.select2-container--open
    .select2-selection--single
    .select2-selection__arrow
    b {
    border-color: transparent transparent #888 transparent;
    border-width: 0 4px 5px 4px;
}