* {
  box-sizing: border-box;
}
html,
body {
  background-color: #181818;
  height: 100vh;
}
#outer {
  position: relative;
  max-width: 1600px;
  height: 100%;
}
#ps-main {
  position: absolute;
  top: 0;
  left: 0;
  height: calc(100vh - 62px);
  width: calc(100% - 60px);
  margin-top: 62px;
  margin-left: 60px;
}

@media (min-width: 1600px) {
  #outer {
    margin: 0 auto;
  }
  #ps-main {
    margin-left: 220px;
    width: calc(100% - 220px);
  }
}

.app-content {
  color: #efefef;
  padding: 30px;
}
.btns {
  padding: 15px 0;
}
.btn {
  font-size: 16px;
  padding: 10px 25px;
  color: #000;
  background: #f96816;
  border: 0;
  margin-right: 7px;
  border-radius: 3px;
}
.btn:hover {
  background: #ff7b39;
}
.btn--active {
  background: #f42cce;
}
.btn--active:hover {
  background: #f754d8;
}