.ras {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .box-tech {
            position: relative;
            width: 280px;
            height: 350px;
            background-color: #3f3f3f;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            padding: 0px;
            border-radius: 10px;
            transition: all 0.3s ease-in-out;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
        }

        .box-tech:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(255, 255, 255, 0.3);
        }

        .content img {
            width: 140px;
            transition: all 0.3s ease-in-out;
            filter: grayscale(100%) brightness(75%);
        }

        .box-tech:hover img {
            width: 60px;
            filter: none;
					text-align: center;
        }

        .content p {
            font-size: 1.8em;
            font-weight: 700;
            color: #fff;
            text-transform:;
            margin: 1em 0 0;
            transition: color 0.3s ease-in-out;
			 text-align: center;
        }

        .desc {
            display: none;
            text-align: center;
        }

        .box-tech:hover .desc {
            display: block;
            animation: fadeIn 0.3s ease-in-out;
        }

        .desc .line {
            border-top: 1px solid #fff;
            width: 50px;
            margin: 0.5em auto;
        }

        .desc p {
            font-size: 0.9em;
            font-weight: 600;
            color: #ccc;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        ul.a {
                  list-style-position: outside;
                   text-align:left;
                   color:#fff;
}