.modul-static-content-accordion-centered {
    width: 100%;
    margin-left: 50%;
    transform: translateX(-50%);
}
.modul-static-content-accordion-notcentered {
    padding: 2em;
}

.modul-static-content-accordion input {
    display: none;
}

.modul-static-content-accordion .panel {
    margin: 0 auto;
    height: 0;
    overflow: hidden;
    background-color: white;
    line-height: 1.4;
    padding: 0 20px;
    box-sizing: border-box;
    transition: all 0.5s;
}

.modul-static-content-accordion input:checked ~ .panel {
    height: auto;
    padding: 20px;
    transition: all 0.5s;
}

.modul-static-content-accordion label {
    cursor: pointer;
    display: block;
    padding: 15px;
    width: 100%;
    font-weight: 400;
    box-sizing: border-box;
    z-index: 100;
}

.modul-static-content-accordion input:checked + label:before {
    transition: 0.5s;
}
.modul-static-content-accordion label::after {
    content: "+";
    float: right;
}
.modul-static-content-accordion input:checked ~ label::after {
    content: "– ";
}