.slide_down img
{ 
    width: 35px;
    cursor: pointer;
}

.slide_down
{
    margin: 3px 5px 0px 5px;
    padding: 0px 5px 0px 5px;
    border-radius: 10px;
    border-left: 3px solid gray;
    background-color: white;
}

.slide_down .sd_header,
.slide_down .sd_body
{
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid gray;
}

.slide_down .sd_header .sd_header_r > div
{ display: inline-block; }

.slide_down .sd_header, .slide_down .sd_header *
{ vertical-align: middle; }

.slide_down .sd_body
{ display: none; }