#accordion input {
    display: none;
}

#accordion label {
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    user-select: none;
    background: #3DB97B;
    border-radius: .5em;
    cursor: pointer;
    display: block;
    text-decoration: none;
    color: #fff;
    -webkit-transition: background-color 0.5s ease-in-out;
    transition: background-color 0.5s ease-in-out;
    border-bottom: 2px solid #176742;
    margin-bottom: .125em;
    padding: .25em 1em;
    z-index: 20;
    width: auto;
}

#accordion label:hover {
    background: #176742;
}

#accordion label:before {
    content: "+";
    float: right;
    -webkit-transition: -webkit-transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out;
}

#accordion input:checked + label {
    background: #176742;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
    color: white;
    margin-bottom: 0;
}

#accordion input:checked + label:before {
    transform: translate(0px, -2px) rotate(135deg);
}

#accordion article {
    height: 0px;
    overflow: hidden;
    z-index: 10;
    transition: all 0.5s ease-in-out;
}

#accordion input:checked article {}

#accordion input:checked ~ article {
    border-bottom-left-radius: .25em;
    border-bottom-right-radius: .25em;
    height: auto;
    margin-bottom: .125em;
}