#about_banner {
    height: 45vh;
    background: url('/static/pic/shutterstock_1022274613.jpg') center/cover no-repeat;
    clip-path: polygon(50% 100%, 100% 55%, 100% 0, 0 0, 0 55%);
}

.main_content {
    background-color: rgba(255, 255, 255, 0.902);
    border-radius: 15px;
    padding: 5px 30px;
}

#about_container {
    width: 100%;
    position: relative;
}

#wave-bg {
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: -1;
}

.content {
    position: relative;
    margin: 5rem 0;
}

.content h2 {
    font-weight: bold;
}

.about_content {
    width: 80%;
    margin: 5rem auto;
}

.about_content p {
    font-size: 18px;
    line-height: 2;
}

/* timeline */

.timeline {
    position: relative;
    width: 100%;
    margin: 2rem auto;
    padding: 20px;
}

.timeline::before {
    position: absolute;
    left: 50%;
    top: 0;
    content: ' ';
    display: block;
    width: 6px;
    height: 100%;
    margin-left: -3px;
    background: rgb(80, 80, 80);
    z-index: 2;
}

.timeline li {
    padding: 1em 0;
}

.timeline li::after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.direction-l,
.direction-r {
    position: relative;
    width: calc(50% - 34px);
    float: left;
    text-align: right;
}

.timeline li:nth-child(8) .flag {
    display: block;
    width: 370px;
}

.timeline li:nth-child(8) .desc {
    width: 350px;
    margin-left: auto;
    text-align: start;
}


.direction-r {
    float: right;
    text-align: left;
}

.flag-wrapper {
    position: relative;
    display: inline-block;
    text-align: center;
}

.flag {
    position: relative;
    display: inline;
    background: rgb(219 219 219);
    padding: 15px 10px;
    border-radius: 5px;
    font-weight: 600;
    text-align: left;
    box-shadow: -1px 1px 1px rgba(0, 0, 0, 0.15);
}

.time {
    display: inline-block;
    font-size: 1.3em;
    color: rgb(239, 144, 0);
    margin-right: .5rem;
}

.direction-r .flag {
    box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.15);
}

.flag::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 100%;
    margin-top: -8px;
    border: solid transparent;
    border-left-color: rgb(219 219 219);
    border-width: 8px;
    pointer-events: none;
}

.direction-r .flag::after {
    right: 100%;
    left: auto;
    border-left-color: transparent;
    border-right-color: rgb(219 219 219);
}

.flag::before,
.direction-r .flag::before {
    content: ' ';
    position: absolute;
    top: 50%;
    right: -40px;
    width: 12px;
    height: 12px;
    margin-top: -10px;
    background: #fff;
    border-radius: 10px;
    border: 4px solid #58B96B;
    z-index: 10;
}

.direction-r .flag::before {
    right: auto;
    left: -40px;
}



.desc {
    margin: 1em 0.75em 0 0;
    font-size: 1em;
    font-style: italic;
    line-height: 1.5em;
}

.desc a {
    color: #58B96B;
    text-decoration: none;
}

.desc a:hover {
    text-decoration: underline;
}
.content_title{
    font-size: 30px;
    margin: 2rem 0;
    font-weight: bold;
    color: #063790;
}
/* Responsive */
@media (max-width: 1080px) {
    .timeline {
        width: 100%;
        padding: 4em 0 1em 0;
    }

    .timeline li {
        padding: 2em 0;
    }

    .direction-l,
    .direction-r {
        float: none;
        width: 100%;
        text-align: center;
    }

    .flag-wrapper {
        text-align: center;
    }

    .flag {
        display: block;
        width: 100%;
        background: rgb(255, 255, 255);
        z-index: 15;
    }

    .flag::after,
    .direction-r .flag::after {
        left: 50% !important;
        top: -8px;
        margin-left: -8px;
        border: solid transparent;
        border-bottom-color: rgb(255, 255, 255);
        border-width: 8px;
    }

    .flag::before,
    .direction-r .flag::before {
        top: -30px;
        left: 50%;
        margin-left: -6px;
        right: auto;
    }


    .desc {
        width: fit-content;
        position: relative;
        margin: auto;
        padding: 1em;
        background: rgb(36, 36, 36);
        color: #fff;
        box-shadow: 0 0 1px rgba(0, 0, 0, 0.20);
        z-index: 15;
    }

    .timeline li:nth-child(8) .flag {
        width: auto;
    }

    .timeline li:nth-child(8) .desc {
        width: fit-content;
    }

}

/* timeline end */