.window {
  display: flex;
  flex-direction: column; /* Makes children stack vertically */
  width: 80%;
  height: calc(100vh - 4rem); /* Full viewport height minus padding and margins */
  margin: 0 auto 2rem;
  box-shadow: 0 0.25rem 0.5rem #12181e;
  border-radius: 0 0 0.1rem 0.1rem;
  overflow: hidden; /* Prevent overflow outside of .window */
  padding: 10px;
  background-color: #2d2d2d;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}
.body {
  flex: 1; /* Makes .body take up remaining space inside .window */
  overflow-y: auto; /* Enable scrolling within .body if content exceeds available space */
  padding: 10px;
}


body {
  background: #25313e;
  color: #fff;
  font-family: "Proxima Nova", "Helvetica Neue", helvetica, arial, sans-serif;
  font-weight: 300;
  font-size: 14px;
  line-height: 1.5;
  padding-top: 2rem;
}

footer {
  text-align: center;
}
footer img {
  width: 30px;
  height: auto;
  opacity: 0.35;
}
footer small {
  color: #506479;
  font-size: 0.9rem;
}

h1 {
  color: #506479;
  font-size: 2.4rem;
  text-align: center;
  letter-spacing: 0.3rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  line-height: 1;
}

p {
  text-align: center;
  margin-bottom: 2rem;
}
.bar {
  background: #191919;
  height: 36px;
  border-radius: 0.5rem 0.5rem 0 0;
}

.btn::before, .btn::after, .btn {
  width: 12px;
  height: 12px;
  border-radius: 100%;
  display: block;
}

.btn {
  background: #f6b73e;
  position: relative;
  margin-left: 38px;
  top: 12px;
}
.btn::before, .btn::after {
  content: " ";
  position: absolute;
}
.btn::before {
  background: #f55551;
  margin-left: -20px;
}
.btn::after {
  background: #32c146;
  margin-left: 20px;
}

.body {
  height: 10rem;
  background: #232323;
  padding: 18px;
}
.body pre {
  margin: 0;
}
.body .pulse {
  -webkit-animation: pulse 1s ease-in-out infinite;
  -moz-animation: pulse 1s ease-in-out infinite;
  animation: pulse 1s ease-in-out infinite;
}

@-webkit-keyframes pulse {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@-moz-keyframes pulse {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes pulse {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
.command {
  color: #32c146;
}

.comment {
  opacity: 0.5;
}