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

html {
  scroll-behavior: smooth;
}

body{
    font-family: Arial, Helvetica, sans-serif;
    overflow-x:hidden;
    background-color: #000;
}

#scrollTopBtn {
  display: none; /* Hidden by default */
  position: fixed; /* Stays in place when scrolling */
  bottom: 30px; /* 30px from the bottom */
  right: 30px; /* 30px from the right */
  z-index: 99; /* Sits on top of other content */
  border: none;
  outline: none;
  background-color: #333; /* Dark gray background */
  color: white; /* White arrow */
  cursor: pointer;
  width: 50px;
  height: 50px;
  border-radius: 50%; /* Makes the button a perfect circle */
  font-size: 24px;
  font-weight: bold;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
  transition: background-color 0.3s, transform 0.2s;
}

#scrollTopBtn:hover {
  transform: scale(1.1); /* Slightly enlarges */
  border: 1px solid #333;
}

.wrapper{
    position:relative;
    width:100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.wrapper img {
    border-bottom: 1px solid #444;
}

.wrapper video {
    border: 1px solid #444;
    margin: 50px 0px;
}

@media (max-width: 1279px) {
.wrapper video {
        width: 100%;
        height: auto;
    }
}

@media (min-width: 1280px) and (max-width: 1920px) {
    .wrapper video {
        width: 1280px;
        height: 720px;
    }
}

@media (max-width: 1920px) {
    .wrapper img {
        width: 100%;
        height: auto;
    }
}

@media (min-width: 1921px) {
    .wrapper img {
        width: 1920px;
        height: auto;
    }
    .wrapper video {
        width: 1280px;
        height: 720px;
    }
}