body {
    background: linear-gradient(to right, skyblue, rgb(200, 249, 255), white);
}

.mitten {
    text-align: center;
    justify-content: center;
}

.blått {
    color: rgb(0, 98, 255);
    text-align: center;
}

.bildcontainer {
    width: 1010px;
    height: 400px;
    background-color: rgb(63, 63, 63);
    border: 5px solid black;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
    display: flex;
}

.bild1 {
    width: 400px;
    height: 250px;
    transition: ease 0.4s;
    border: 3px solid black;
    margin: 50px;
    display: flex;
}

.bild1:hover {
    border: 3px solid red;
    width: 450px;
    height: 300px;
    margin: 25px;
}