.m-support-triangle {
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 50px 80px 0 80px;
    border-color: #eb5505 transparent transparent transparent;
    margin: 0 auto;
}
.m-support-o-border {
    border: 3px solid #eb5505;
    border-radius: 10px 10px 10px 10px;
    padding:20px;
}
.innerH3-height h3 {
    height: 3.5rem;
}

@media(max-width:767px) {
    .pc-br {
        display: none;
    }

    .innerH3-height h3 {
        height: inherit;
        margin-bottom: 10px;
    }
}