@font-face {
  font-family: RalewayLight;
  src: url(Raleway-VariableFont_wght.ttf);
  font-weight: 100;
}

body{
  background-color: black;
  color: white;
  margin:0px;
  font-family: RalewayLight;
}

#bg{
  background-image: url("bg.jpg");
  height:100%;
  width:100%;
  position:fixed;
  top:0;
  filter: blur(12px) brightness(20%);
  transform: scale(1.6) rotate(0deg)
  left:0;
  animation-name: background-blur;
  animation-duration: 15s;
  background-size: cover;
  animation-iteration-count: infinite;
  z-index: -1;
}

@keyframes background-blur {
  0%   {filter: blur(12px) brightness(70%) hue-rotate(0deg);
       transform: scale(1.6) rotate(0deg);}
  25%  {filter: blur(20px) brightness(80%) hue-rotate(0.5deg);;
       transform: scale(1.65) rotate(2deg);}
  50%  {filter: blur(30px) brightness(80%) hue-rotate(1deg);;
      transform: scale(1.7) rotate(4deg);}
  75% {filter: blur(15px) brightness(70%) hue-rotate(1.5deg);;
      transform: scale(1.65) rotate(-2deg);}
  100% {filter: blur(12px) brightness(70%) hue-rotate(0deg);;
       transform: scale(1.6) rotate(0deg);}
}

#header{
  background-color: rgba(170,170,170,0.4);
  margin-left: 10%;
  margin-right: 10%;
  margin-top: 0;
  height:35px;
  padding:10px;
  box-shadow: 0px 3px 21px -2px #535441;
}

.headerimg{
  filter: brightness(300%) drop-shadow(0px 0px 2px rgba(0,0,0,0.5));
  height: 30px;
}
.headerimg:hover{
  animation-name: headerimghover;
  animation-duration:.3s;
  filter: brightness(200%);
  transform: scale(1.1) translateY(1px);
}
@keyframes headerimghover {
  0%   {filter: brightness(300%);
       transform: scale(1) translateY(0px);}
  100% {filter: brightness(200%);
       transform: scale(1.1) translateY(1px);}
}

button{
  float:right;
  background:none;
  border:none;
}

#content{
  background-color: rgba(100,100,100,0.2);;
  min-height: 100%;
  margin-left: 10%;
  margin-right: 10%;
  padding: 0px;
  color: white;
  display: flex;
  flex-wrap: wrap;
  box-shadow: 0px 0px 6px 4px rgba(100,100,100,0.2), 0px 0px 65px 4px rgba(100,100,100,0.2);
  visibility: hidden;
}
.column {
  flex: 0%;
  max-width: 100%;
  padding: 0 10px;
}
.column img {
  margin-top: 20px;
  vertical-align: middle;
  width: 100%;
}
.column img:hover {
  animation-name: onhover;
  animation-duration: .3s;
  filter: opacity(80%);
}
.column img:not(:hover) {
  animation-name: offhover;
  animation-duration: 1s;
  filter: opacity(100%);
}

@keyframes onhover {
  0% {filter: opacity(100%)}
  100%   {filter: opacity(80%);}
}

@keyframes offhover {
  0% {filter: opacity(80%);}
  100%   {filter: opacity(100%);)}
}

.tooltip{
  background-color: rgba(68,68,68,0.4);
  z-index: 100;
  position: relative;
  width: 100%;
  text-align: center;
  margin-top: 1em;
}

@media screen and (max-width: 1000px) {
  .column {
    flex: 100%;
  }
  .headerimg{display: none}
  #content,#header{
  margin-left: 5%;
  margin-right: 5%;}
}