main.css

body {
  font-size: 14px
}

.buttons {
  text-align: center;
}

#auto-fetch-tools > p{
  display: none;
}

#auto-fetch-tools.on > p {
  display: block;
}
.dog img {
  width: 500px;
}
button {
  width: 150px;
  font-size: 14px;
}

.spin {
  -webkit-animation-name: spin;
  -webkit-animation-duration: 4000ms;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-timing-function: linear;
  -moz-animation-name: spin;
  -moz-animation-duration: 4000ms;
  -moz-animation-iteration-count: infinite;
  -moz-animation-timing-function: linear;
  -ms-animation-name: spin;
  -ms-animation-duration: 4000ms;
  -ms-animation-iteration-count: infinite;
  -ms-animation-timing-function: linear;

  animation-name: spin;
  animation-duration: 4000ms;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

@-moz-keyframes spin {
    0% { -moz-transform: rotate(0deg) scale(.25);}
    50% { -moz-transform: rotate(360deg) scale(1.0);}
    100% { -moz-transform: rotate(720deg) scale(.25);}
}
@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg) scale(.25);}
    50% { -webkit-transform: rotate(360deg) scale(1.0);}
    100% { -webkit-transform: rotate(720deg) scale(.25);}
}
@keyframes spin {
    0% { transform: rotate(0deg) scale(.25);}
    50% { transform: rotate(360deg) scale(1.0);}
    100% { transform: rotate(720deg) scale(.25);}
}