span.collapseomatic {
display: block;
background: #3051a0;
padding: 20px 20px 20px 30px;
color: #fff;
margin-bottom: 10px;
text-decoration: none;
position: relative;
font-size: 16px;
}
span.collapseomatic.colomat-close:after {
transform: rotate(180deg);
}
span.collapseomatic:after {
display: block;
left: 10px;
top: 21px;
position: absolute;
filter: brightness(0) invert(1);
background: url('./assets/img/arrow-down.png');
content: "";
width: 12px;
height: 14px;
z-index: 2;
}