.technology-list summary,
.technology-list details {
    outline: none;
}
.technology-list details[open] summary ~ * {
  animation: sweep .3s linear;
}

@keyframes sweep {
  0%    {opacity: 0;}
  100%  {opacity: 1;}
}
.technology-item {
    padding-bottom: 30px;
    margin-bottom: 30px;
}
.technology-item::after {
    content: '';
    width: 115px;
    display: block;
    height: 1px;
    margin-top: 30px;
    background-color: rgba(0, 0, 0, 0.4);
}
.technology-item h4 {
    font-size: 20px;
    font-weight: 600;
    display: inline-block;
    cursor: pointer;
    transition: all .2s linear;
    margin: 0 0 20px;
    border-bottom: 1px solid black;
    text-decoration: none;
}
.technology-item h4:hover {
    border-bottom: 1px solid transparent;
}
.technology-item summary {
    display: block;
    cursor: pointer;
}
.technology-item summary::-webkit-details-marker {
  display: none
}
.technology-item-preview {
    min-height: 65px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 400;
    line-height: 25px;
    color: black;
}
.technology-item-preview::after {
    content: '';
    background: url(img/slide-arrow.png) no-repeat no-repeat center;
    width: 72px;
    height: 24px;
    display: inline-block;
    vertical-align: middle;
}
.technology-list details[open] .technology-item-preview::after {
    display: none;
}
.technology-item-preview img {
    float: left;
    margin: 0 10px;
}
.technology-item blockquote {
    margin: 25px 0 0;
    padding: 0 0 0 25px;
}
.technology-item .attention {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    min-height: 140px;
    font-size: 15px;
    line-height: 25px;
    font-weight: 500;
    padding: 10px 0 10px 80px;
    margin-bottom: 20px;
    background-image: url('img/attention.png');
    background-repeat: no-repeat;
    background-position: 22px center;
    background-color: #f8f5ef;
    box-sizing: border-box;
}
.technology-item .attention p {
    margin: 0;
}
.technology-item-gallery {
    margin: 10px 0;
}
.technology-item-gallery img {
    max-width: 100%;
    height: auto;
    margin-bottom: 10px;
}
@media only screen and (max-width: 980px) {
    .technology-item blockquote {
        padding: 0;
    }
    .technology-item .attention {
        padding: 40px 0 0;
        background-position: top right;
    }
}