index.css

.console {
  transition: 0.0.1s;
  background-color: #f7f7f7;
  width: 95%;
}

body {
  padding: 100px;
}

.container-after-titlebar {
  left: 10px !important;
  right: 10px !important;
}

.btn {
  background-color: #7E48BD;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  transition: 0.0.1s;
}

.btn:hover {
  opacity: 0.8
}

.btn:active {
  opacity: 1;
  background-color: #a37cd0;
}

.btn:focus {
  outline: none;
  border: none;
}




.form-input {
  background: transparent;
  border: none;
  border-bottom: solid 1px #ccc;
  padding: 20px 2px 5px;
  transition: padding 0.4s;
  width: 80%;
}

input:placeholder-shown+label {
  color: #aaa;
  font-size: 14px;
  top: 15px;
}

input:focus+label,

input::placeholder {
  color: transparent;
  display: none;
}

input:focus,
input:not(:placeholder-shown) {
  border-bottom: solid 1px #7E48BD;
  outline: none;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}


.visible,
.hidden {
  overflow: hidden;
  /* This container should not have padding, borders, etc. */
}

.visible {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.1s linear;
}

.hidden {
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s 0.1s, opacity 0.1s linear;
}


.hidden>div {
  margin-top: -10000px;
  transition: margin-top 0s 0.1s;
}



.sidenav {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1;
  top: 0;
  right: 0;
  background-color: #111;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
}

.sidenav a {
  padding: 8px 8px 8px 32px;
  text-decoration: none;
  font-size: 25px;
  color: #818181;
  display: block;
  transition: 0.3s;
}

.sidenav a:hover {
  color: #f1f1f1;
}

.sidenav .closebtn {
  position: absolute;
  top: 30px;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
}

@media screen and (max-height: 450px) {
  .sidenav {
    padding-top: 15px;
  }

  .sidenav a {
    font-size: 18px;
  }
}