#c_about {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

#c_about .container {
    display: grid;
    grid-template-columns: 18em 1fr;
    width: 76em;
    max-width: 100%;
    min-height: 80vh;
    margin: 0 0 40px 0;
    box-shadow: 0 0 8px #637F8833;
    border-radius: 4px;
}

@media screen and (max-width: 40em) {
    #c_about .container {
        grid-template-columns: 1fr;
        margin: 0;
    }
}

#c_about .left {
    background: #f7f9fa;
    height: 100%;
}

#c_about .left a {
    margin: 22px 0;
    border-left: 2px #f7f9fa solid;
    padding-left: 40px;
    height: 3em;
    display: flex;
    align-items: center;
    transition: background-color 0.2s ease, border-left-color 0.2s ease;
}

#c_about .left a:hover {
    background: #fffd;
    border-color: var(--colora);
}

#c_about .right {
    padding: 20px 40px;
}

#c_about .right > div {
    display: none;
}

#c_about .a {
    display: flex;
    flex-wrap: wrap-reverse;
    justify-content: space-between;
    margin: 5em 0;
}

#c_about .a:nth-child(2n) {
    flex-direction: row-reverse;
}

#c_about .a:nth-child(2n+1) .at .a-right a::after {
    content: ">>";
}

#c_about .a img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#c_about .a > div {
    width: calc(50% - 5px);
    height: 10em;
}

@media screen and (max-width: 60em) {
    #c_about .a > div {
        width: 100%;
    }

    #c_about .a {
        display: flex;
        flex-direction: column-reverse !important;
    }

    #c_about .at {
        padding: 1em 0;
    }
}

#c_about .at {
    display: flex;
    flex-direction: column;
}

#c_about .at h3 {
    margin: 0;
}

#c_about .at .a-right {
    align-items: end;
}

#c_about .a:nth-child(2n) .at .a-right {
    justify-content: flex-start;
}

#c_about .a:nth-child(2n) .at .a-right a::before {
    content: "<<";
}

#c_about .at .t {
    flex-direction: column-reverse;
    justify-content: start;
    display: flex;
    flex: 1 1 0;
    overflow: hidden;
}

#c_about .cv {
    line-height: 0;
}