#yearAccordion
{
    margin-left: 65px;
    margin-right: 65px;
}
/* Main Collapse Box */
.custom-accordion .accordion-item{
    border: none;
    margin-bottom: 10px;
}

.custom-accordion .accordion-button{
    background: #e9e9e9;
    font-size: 16px;
    font-weight: 500;
    color: #1c1c1c;
    padding: 0px 30px;
    box-shadow: none;
    border-radius: 0;
}

/* Remove default icon */
.custom-accordion .accordion-button::after{
    display:none;
}

/* Plus icon */
.custom-accordion .accordion-button .icon{
    margin-left:auto;
    font-size: 36px;
    font-weight: bold;
}

/* Minus icon when open */
.custom-accordion .accordion-button:not(.collapsed) .icon::before{
    content:"−";
}
.custom-accordion .accordion-button.collapsed .icon::before{
    content:"+";
}

.accordion-body{
    background:#fff;
    padding:20px 40px;
    font-size:16px;
}