.wrapper50 {
    width: 50%;
    display: inline-block;
    float: left;
}

.wrapper100 {
    width: 100%;
    display: inline-block;
    float: left;
}

.tcenter {
    text-align: center;
}

.tright {
    text-align: right;
}

#mainimg {
    width: 100%;
    height: 500px;
    position: relative;
}

#view {
    width: 100%;
    height: 500px;
    position: relative;
    overflow: hidden;
}

    #view li {
        position: absolute;
        top: 0;
        width: 100%;
        height: 500px;
        list-style: none;
    }

        #view li:nth-child(1) {
            left: 0%;
            background-color: violet;
        }

        #view li:nth-child(2) {
            left: 100%;
            background-color: turquoise;
        }

        #view li:nth-child(3) {
            left: 200%;
            background-color: tomato;
        }

#view2 {
    width: 100%;
    height: 40px;
    position: relative;
    overflow: hidden;
}

    #view2 li {
        position: absolute;
        top: 0;
        width: 100%;
        height: 40px;
        text-align: center;
        color: yellow;
        padding-top: 12px;
        list-style: none;
    }

        #view2 li:nth-child(1) {
            left: 0%;
        }

        #view2 li:nth-child(2) {
            left: 100%;
        }

        #view2 li:nth-child(3) {
            left: 200%;
        }

#mainimg .btn {
    position: absolute;
    bottom: 10px;
    right: 10px;
    z-index: 9999;
    margin-left: -32.5px;
}

    #mainimg .btn li {
        float: left;
        margin-right: 10px;
        width: 15px;
        height: 15px;
        border-radius: 50%;
        overflow: hidden;
    }

        #mainimg .btn li.on a {
            background-color: rgb(0, 0, 0);
        }

    #mainimg .btn a {
        display: block;
        text-indent: -9999px;
        overflow: hidden;
        background-color: white;
    }

.prIMGWrap {
    border-radius: 6px;
    background-image: url(images/b01.jpg);
    width: 100%;
    height: 200px;
}

button {
    border: 0px;
}
.overlay {
    position: fixed; /* 스크롤을 따라 움직이지 않도록 고정 */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* 반투명 검정색 레이어 */
    z-index: 9999; /* 다른 요소보다 위에 표시되도록 z-index 설정 */
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}
input[type="checkbox"] {
    clear: both;
    margin: 0px !important;
    padding: 0px !important;
    margin: 0px !important;
    display:inline !important;
}