.heading-02 {
    padding: .5em .7em;
    border-left: 5px solid #2589d0;
    background-color: #f2f2f2;
    color: #333333;
}
.heading-03 {
    position: relative;
    padding: .3em 0 .2em 1em;
    border-bottom: 3px solid #2589d0;
    color: #333333;
}

.heading-03::before {
    position: absolute;
    top: 0;
    left: .3em;
    transform: rotate(55deg);
    height: 11px;
    width: 12px;
    background: #2589d0;
    content: '';
}

.heading-03::after {
    position: absolute;
    transform: rotate(15deg);
    top: .6em;
    left: 0;
    height: 8px;
    width: 8px;
    background: #2589d0;
    content: '';
}

.heading-04{
    position: relative;
    padding: .5em 1.2em;
    color: #333333;
}
.heading-04::before,
.heading-04::after {
    display: inline-block;
    position: absolute;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border: 2px solid #2589d0;
    content: '';
}

.heading-04::before {
    top: calc(50% - 3px);
    left: 0;
}

.heading-04::after {
    top: calc(50% + 3px);
    left: 5px;
}
.heading-010{
    padding: .5em .7em;
    border: 2px solid #6b7176;
    box-shadow: 5px 5px #6b7176;
    color: #6b7176;
}
#articles {
    h2 {
        position: relative;
        background: #dfefff;
        box-shadow: 0px 0px 0px 5px #dfefff;
        border: dashed 2px white;
        padding: 0.2em 0.5em;
        color: #454545;
      }
      
      h2:after {
        position: absolute;
        content: '';
        left: -7px;
        top: -7px;
        border-width: 0 0 15px 15px;
        border-style: solid;
        border-color: #fff #fff #a8d4ff;
        box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.15);
      }
      h3 {
        font-size: 18px;
        margin: 20px 0 30px;
      }
       h4 {
        font-size: 16px !important;
        font-weight: 700;
        margin: 20px 0 30px;
    }
    
}

.supervisor-wrap {
    display: flex;
    gap: 10px;
    padding: 20px;
    border-radius: 6px;
    border: 1px solid #333;
    align-items: flex-start;

    img {
        width: 150px;
        height: auto;
    }
}