.t830m__list-title.t830m__list-title_toggle::after {
content: '';
display: inline-flex;
width: 20px;
height: 20px;
background-image: url('https://i.pinimg.com/736x/6f/00/5b/6f005b9a13f88f11ade93be516630d4b.jpg');
position: absolute;
background-repeat: no-repeat;
background-origin: border-box;
background-size: contain;
right: 0;
background-position: center;
}

.t830m__list-title.t830m__list-title_toggle {
position: relative;
}