.d-hide {
    display: none;
}

div.top-back {
    background-color: white;
    box-shadow: 1px 3px 7px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 9;
}

div.top-back i {
    font-size: 20px;
    margin-left: 20px;
    padding: 15px;
}

div.wrapper {
    height: auto;
    margin: auto;
    margin-bottom: 150px;
    margin-top: 90px;
    width: 550px;
}

.title-page {
    font-size: 22px;
}

.title-section {
    font-size: 18px;
}

.upload-box {
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 7px;
    color: #777;
    cursor: pointer;
    margin-bottom: 20px;
    margin-top: 20px;
    flex-direction: column;
    display: flex;
    justify-content: center;
    height: 100px;
    transition: 0.2s;
    width: 100%;
}

.upload-box:hover {
    border: 1px solid #aaa;
    color: black;
}

.upload-box .fa-file-upload {
    font-size: 35px;
    margin-bottom: 7px;
}

.upload-box span {
    font-size: 13px;
}

.button-next {
    background-color: #00af50;
    border: none;
    border-radius: 5px;
    color: white;
    display: block;
    font-size: 14px;
    margin-top: 10px;
    outline: none;
    padding: 10px 40px;
    transition: 0.3s;
}

.button-next:hover {
    background-color: #006d31;
}

.button-prev {
    background-color: #888;
    border: none;
    border-radius: 5px;
    color: white;
    display: block;
    font-size: 14px;
    margin-top: 10px;
    outline: none;
    padding: 10px 40px;
    transition: 0.3s;
    margin-right: 15px;
}

.button-prev:hover {
    background-color: #333;
}

#informasiAcaraWrapper,
#penutupWrapper {
    display: none;
}

.box-preview-photo {
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 7px;
    display: none;
    height: 150px;
    flex-direction: column;
    justify-content: center;
    position: relative;
    margin-bottom: 10px;
    width: 100%;
}

.box-preview-photo img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
}

.box-preview-photo label {
    position: absolute;
    right: 10px;
    bottom: 10px;
    width: 35px;
    border-radius: 50%;
    height: 35px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    border: 1px solid #aaa;
    transition: .2s;
}

.box-preview-photo label:hover {
    background-color: #eee;
}

@media screen and (max-width: 600px) {
    div.wrapper {
        width: 90%;
    }
}