html {
    font-size: calc(100vw / 1600 * 100);
}

@media (max-width: 768px) {
    html {
        font-size: calc(100vw / 768 * 100);
    }
}


.main-title {
    margin-bottom: 20px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.span-title {
	text-transform: uppercase;
	font-size: 32px;
    padding: 6px;
    line-height: 1;
}

.main-title:before,
.main-title:after {
    content: "";
    display: block;
    margin: 0 0.2rem;
    flex: 1;
    border-bottom: 1px solid #1c1c1c;
}

.wrapper {
    width: 100%;
    margin: auto;
    margin-bottom: 50px;
}

@media (max-width: 768px) {
    .wrapper {
        width: auto;
        padding: 0 0.3rem;
    }
}

input[type=radio] {
    display: none;
}

input[type=radio]:checked+.item .title {
    color: #fff;
    border-color: #1c1c1c;
    background-color: #1c1c1c;
}

input[type=radio]:checked+.item .title:after {
    transform: rotate(180deg);
}

input[type=radio]:checked+.item .content-accordion {
    margin-top: 0.3rem;
    margin-bottom: 0.3rem;
    height: auto;
    opacity: 1;
    visibility: visible;
    transition: all 0.3s, opacity 0.7s;
}

.item {
    display: block;
    margin-bottom: 0.1rem;
}

.title {
    padding: 0.1rem 0.3rem;
    border-radius: 10px;
    color: #1c1c1c;
    border: 1px solid;
    font-weight: 900;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-transform: uppercase;
    font-size: 16px;
}

.title:after {
    content: "▼";
    display: inline-block;
    font-size: 12px;
}

.content-accordion {
    /* width: 95%; */
    margin: 0 auto;
    padding: 0 0.3rem;
    line-height: 1.6;
    color: #1c1c1c;
    border: 1px solid;
    border-width: 0 1px;
    height: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
}

.content-item {
    border-right: 1px solid #1c1c1c;
}

.content-accordion hr {
    width: 100%;
    background-color: #1c1c1c;
    height: 1px;
}