h2
{
    display: block;
    border: solid 3px black;
    border-radius: 3px;
    height: 114px;
    margin: 40px;
    text-align: center;
    background-color: #E9F1FA;
}

h1
{
    display: block;
    border: solid 3px black;
    border-radius: 3px;
    height: 54px;
    text-align: center;
    width: 292px;
    margin: 10px;
    margin-left: 26px;
    background-color: #E9F1FA;



}

h3
{
    display: block;
    border: solid 3px black;
    border-radius: 3px;
    height: 74px;
    text-align: center;
    font-size: 2em;
    width: 292px;
    margin: 10px;
    margin-left: 26px;
    background-color: #E9F1FA;

}



.block
{
    display: flex;
    justify-content: center;
}
.b1
{
    display: block;
    border: solid 3px black;
    border-radius: 3px;
    height: 357px;
    width: 361px;
    margin: 20px;
    text-align: center;
    background-color: #00ABE4;
}
.b2
{
    border: solid 3px black;
    border-radius: 3px;
    height: 357px;
    width: 361px;
    margin: 20px;
    background-color: #00ABE4;


}
.b3
{
    
   border: solid 3px black;
    border-radius: 3px;
    height: 357px;
    width: 361px;
    margin: 20px;
    background-color: #00ABE4;
    overflow: auto;

}
img
{
    margin-left: 12px;
}


a
{
    display: block;
    border: solid 3px black;
    border-radius: 3px;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    text-decoration: none;
    background-color: #E9F1FA;

}

a:hover
{
    transition: 2s;
    transform: scale(1.2);
}
video#v1
{
    object-fit: cover;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: -1;
    background-size: cover;
}