.my-works .margin-top-150 {
    margin-top: 150px;
}

.my-works .works-a {
    color: #7f7f7f;
    font-size: 15px;
    font-weight: bold;
}

.my-works .works-a.active {
    color: #FF007F;
}

.my-works .works-a:hover {
    color: black;
}

.my-works .notes {
    width: 70%;
    margin: 50px auto;
    font-size: 14px;
    line-height: 2em;
    font-weight: 500;
    color: #414141;
    text-align: center;
}

.my-works .works-item {
    padding: 1.45%
}

.my-works .works-item .item-hover {
    position: relative;
}

.my-works .works-item .mask {
    position: absolute;
    width: 100%;
    height: 100%;
    font-size: 15px;
    color: #FFFFFF;
    top: 0;
    left: 0;
    opacity: 0;
}

/*
.my-works .works-item .mask::before {
    content: '';
    background-color: black;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.6;
    z-index: 0;
}
*/

.my-works .works-item .mask span {
    position: absolute;
    display: block;
}

.my-works .works-item .mask .datetime {
    top: 10px;
    right: 10px;
}

.my-works .works-item .mask .title {
    bottom: 10px;
    left: 10px;
}

.my-works .works-item .mask .background {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.6;
    z-index: 0;
}

.my-works .works-item .item-hover:hover .mask {
    opacity: 1;
    transition: .3s;
}