html, body {
  background-image: url('img.jpg');
  background-size: 100%;
  background-repeat: no-repeat;
  background-color: #24272b;
  color: white;
  text-align: center;
  margin: 0px;
  overflow: hidden;
}
h1 {
  text-shadow: 0.1em 0.1em 0.2em black;
  font-size: 25px;
  text-align: center;
  color: white;
}
a {
  text-decoration: none;
}
#jb-progress {
  display: block;
}
#main-section {
  display: block;
}
#crypto-section {
  display: none;
}
#backup-section {
  display: none;
}
#linux-section {
  display: none;
}
#mods-section {
  display: none;
}
.btn {
    background: linear-gradient(45deg,#686ab1 0,#575aa7 100%);
    color: white;
    width: 227px;
    height: 46px;
    padding-bottom: 5px;
    text-align: center;
    font-size: 20px;
    margin-top: 8px;
    margin-bottom: 8px;
    margin-left: 5px;
    margin-right: 5px;
    border-bottom-width: 0px;
    border-right-width: 0px;
    border-top-width: 0px;
    border-left-width: 0px;
    transition-duration: 0.4s;
    cursor: pointer;
    border-radius: 8px;
}
    .btn:hover {
        background: linear-gradient(45deg,#5d5f9f 0,#4f5295 100%);
        border-radius: 15px 2px 15px 15px;
    }
.btn2 {
    background: linear-gradient(45deg,#686ab1 0,#575aa7 100%);
}
    .btn2:hover {
        background: linear-gradient(45deg,#5d5f9f 0,#4f5295 100%);
        border-radius: 15px 2px 15px 15px;
    }
.btn-web {
    background: linear-gradient(45deg,#686ab1 0,#575aa7 100%);
}
    .btn-web:hover {
        background: linear-gradient(45deg,#5d5f9f 0,#4f5295 100%);
        border-radius: 15px 2px 15px 15px;
    }
.btn-toolbox {
    background: linear-gradient(45deg,#686ab1 0,#575aa7 100%);
}
    .btn-toolbox:hover {
        background: linear-gradient(45deg,#5d5f9f 0,#4f5295 100%);
        border-radius: 15px 2px 15px 15px;
    }