.a_1 {
    position: absolute;
    left: 580px;
    top: 150px;
}

.b_10.class_hover {
    z-index: 5;
    animation: ease-in-out forwards;
    animation-name: mm_1;
    animation-duration: 0.3s;
}

.b_1.class_hover, .b_2.class_hover, .b_3.class_hover, .b_4.class_hover, .b_5.class_hover, .b_6.class_hover, .b_7.class_hover, .b_8.class_hover, .b_9.class_hover {
    opacity: 1;
    transition: ease-in-out 0.8s;
}

.a_2 {
    position: absolute;
    left: 150px;
    top: 120px;
}


.a_3 {
    position: absolute;
    left: 150px;
    top: 232px;
}

.a_4 {
    position: absolute;
    left: 355px;
    top: 75px;
}

.a_5 {
    position: absolute;
    left: 510px;
    top: 400px;
}


.a_6 {
    position: absolute;
    left: 360px;
    top: 430px;
}

.a_7 {
    position: absolute;
    left: 315px;
    top: 235px;
}

.a_8 {
    position: absolute;
    left: 410px;
    top: 300px;
}

.a_9 {
    position: absolute;
    left: 426px;
    top: 207px;
}

.a_10 {
    position: absolute;
    left: 205px;
    top: 540px;
    z-index: 6;
}


.b_4 {
    position: absolute;
    left: 287px;
    width: 210px;
    border: 0;
    height: 157px;
    top: 19px;
    opacity: 0;
}

.ba {
    width: 100%;
    height: 100%;
    position: relative;
}

.b_6 {
    position: absolute;
    left: 272px;
    width: 230px;
    border: 0;
    height: 221px;
    top: 361px;
    opacity: 0;
}

.b_7 {
    position: absolute;
    left: 300px;
    width: 87px;
    border: 0;
    height: 70px;
    top: 234px;
    opacity: 0;
}

.b_8 {
    position: absolute;
    left: 284px;
    width: 304px;
    border: 0;
    height: 125px;
    top: 298px;
    opacity: 0;
}

.b_9 {
    position: absolute;
    left: 285px;
    width: 212px;
    border: 0;
    height: 128px;
    top: 171px;
    opacity: 0;
}


.b_10 {
    position: absolute;
    left: 200px;
    width: 200px;
    border: 0;
    height: 200px;
    z-index: -1;
    top: 430px;
    opacity: 0.5;
    animation: ease-in-out forwards;
    animation-name: mm_2;
    animation-duration: 0.3s;
}

.b_5 {
    position: absolute;
    left: 502px;
    width: 84px;
    border: 0;
    height: 146px;
    top: 361px;
    z-index: 1;
    opacity: 0;
}


.b_3 {
    position: absolute;
    left: 67px;
    width: 220px;
    border: 0;
    height: 89px;
    top: 237px;
    opacity: 0;
}

.b_2 {
    position: absolute;
    left: 66px;
    top: 19px;
    opacity: 0;
    width: 220px;
    height: 218px;
    border: 0;
    transition: ease-in-out 0.6s
}


.b_1 {
    position: absolute;
    left: 494px;
    top: 19px;
    opacity: 0;
    width: 244px;
    height: 488px;
    border: 0;
    transition: ease-in-out 0.6s;
    /* background-color: rgba(75, 228, 228, 0.10); */
}