.tit_style08 {
 font-size: 26px;
 font-size: 2.6rem;
 letter-spacing: 0.1em;
 font-weight: bold;
 border-bottom: 2px solid #333;
 position: relative;
 margin: 0 0 35px;
 padding: 0 0 15px 30px;
 line-height: 1;
}

.tit_style08::before {
 content: '';
 position: absolute;
 top: 9px;
 left: 0;
 width: 15px;
 height: 15px;
 background: var(--main-color);
}

@media (max-width : 810px){
.tit_style08 {
 font-size: 22px;
 font-size: 2.2rem;
}
 
.tit_style08::before {
 top: 5px;
}
 
}