body{ 
    font-family: "Times New Roman", Times, serif;
    background-image: linear-gradient(to bottom right, green, #222);
    margin: 0;
    background-attachment: fixed;
}

header {/* Style the header */
    height: 7vw;
    width: 100%;
    position: fixed;
    top: 0; left: 0;
    background-color: #222;
    text-align: center;
    font-size: 2vw;
    color: white;
}

h3 {
    text-align: center;
    font-size:2vw;
}

p {
    text-align: center;
    font-size:1vw;
}

ul{
    font-size:1vw;
}

* {
    margin: 2;
    padding: 2;
    box-sizing: border-box;
}

img {
    vertical-align: middle;
}

.row {
    display: block;
}

.column {
    background-color: #222;
    float: left;
    padding: 0.5vw 0.5vw;
    border-radius: 5px;
}

.spacer_column {
    background-color: none;
    float: left;
    width: 12.5%;
    height: 100%;
    padding: 5px;
}

.spacer_row{
    background-color: none;
    width: 100%;
    height: 2vw;
    display: block;
    float: left;
    padding: 5px;
}

.header-column {
    width: 50%;
    height: 8vw;
    float: left;
    background-color: #222;
    color: white;
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.container {
    background-color: #222;
    position: relative;
    width: 100%;
}

img {
    width: 100%;
    height: auto;
    overflow: hidden;
}

img:hover {
  position: relative;
  z-index: 2;
  transform: scale(1.25);
  object-fit: fill;
  overflow: visible;
}

.btn {
    position: absolute;
    background-color: rgb(0, 130, 130);
    color: white;
    font-size: 30px;
    padding: 20px 20px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    text-align: center;
}

.btn:hover {
    background-color: rgba(0, 250, 15, 0.5);
}