* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.card-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 350px;
    overflow: hidden;
    transition: all 1s;
    padding: 30px;
    background-color: white;
    position: relative;
    
}

.card-container::before {
    content: '';
    position: absolute;
    bottom: calc(100% - 5px);
    left: 0;
    width: 100%;
    height: 100%;
    background-color: blue;
    z-index: 1;
    transition: all 1s;
}

.card-container:hover::before {
    bottom : 0;
}

.content {
    position: relative;
    z-index: 2;
    transition: all 1s;
}

.content h1 {
    font-size: 24px;
    margin-bottom: 10px;
}

.content p {
    font-size: 14px;
    line-height: 2rem;

}

.content a {
    display: inline-block;
    padding: 10px 20px;
    margin-top: 10px;
    background-color: blue;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
}


.card-container:hover .content {
    color: white;
    
}

.card-container:hover .content a{
    background-color:red;
    color : white;
    
}