* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body {
    background-color: #F7F7F7;
}
.column-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100vh;
    flex-direction: column;
    gap: 15px;
}
.row-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100vh;
    flex-direction: row;
}
.up-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: row;
    height: 75%;
    padding: 0% 5% 0 5%;
}
.down-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 15%;
}
h2 {
    font-family: 'Aria';
    font-size: 28px;
    font-weight: 700;
    line-height: 52px;
    letter-spacing: 0em;
    text-align: right;
    color: #2F436C;
}
a {
background: #23B9D7;
border-radius: 24px;
border: none;
padding: 0 4% 0 4%;
font-family: 'Aria';
font-style: normal;
font-weight: 600;
font-size: 16px;
line-height: 52px;
/* identical to box height, or 325% */
text-align: center;
color: #2F436C;
text-decoration: none;
}
video {
    height: 100%;
    width: 100%;
}
.row-container .down-container {
    height: 40%;
    gap: 20px;
}

@media only screen and (max-width: 768px) and (orientation: portrait) {
    /* For tablets and mobiles: */
   a {
    width: 90%;
   }
  }
@media only screen and (max-width: 1023px) {
    .row-container {
        flex-direction: column;
       }
}
@media only screen and (max-width: 480px) {
    /* For mobiles: */
   h2 {
    font-size: 20px;
   }
}

@media only screen and (max-height: 579px) {
    /* For mobiles: */
    .row-container {
        height: auto;
        scale: 0.8;
        gap: 20px;
    }
}