.vertical-centered-box {

}
.vertical-centered-box:after {
  content: '';
  display: inline-block;
  vertical-align: middle;
  margin-right: -0.25em;
}
.vertical-centered-box .content {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  display: inline-block;
  vertical-align: middle;
  text-align: left;
  font-size: 0;
}

#particles-background,
#particles-foreground {
  position: absolute;
  left: 0px;
  right: 0px;
  top: 0px;
}
#particles-background {
  background: #2c2d44;
  background-image: -moz-linear-gradient(45deg, #3f3251 2%, #002025 100%);
  background-image: -webkit-linear-gradient(45deg, #3f3251 2%, #002025 100%);
  background-image: linear-gradient(45deg, #130a1f 2%, #002025 100%);
}
lesshat-selector {
  -lh-property: 0; } 
@-webkit-keyframes rotate{ 0% { -webkit-transform: rotate(0deg);} 100% { -webkit-transform: rotate(360deg);}}
@-moz-keyframes rotate{ 0% { -moz-transform: rotate(0deg);} 100% { -moz-transform: rotate(360deg);}}
@-o-keyframes rotate{ 0% { -o-transform: rotate(0deg);} 100% { -o-transform: rotate(360deg);}}
@keyframes rotate{ 0% {-webkit-transform: rotate(0deg);-moz-transform: rotate(0deg);-ms-transform: rotate(0deg);transform: rotate(0deg);} 100% {-webkit-transform: rotate(360deg);-moz-transform: rotate(360deg);-ms-transform: rotate(360deg);transform: rotate(360deg);}}
[not-existing] {
  zoom: 1;
}
lesshat-selector {
  -lh-property: 0; } 
@-webkit-keyframes fade{ 0% { opacity: 1;} 50% { opacity: 0.25;}}
@-moz-keyframes fade{ 0% { opacity: 1;} 50% { opacity: 0.25;}}
@-o-keyframes fade{ 0% { opacity: 1;} 50% { opacity: 0.25;}}
@keyframes fade{ 0% { opacity: 1;} 50% { opacity: 0.25;}}
[not-existing] {
  zoom: 1;
}
lesshat-selector {
  -lh-property: 0; } 
@-webkit-keyframes fade-in{ 0% { opacity: 0;} 100% { opacity: 1;}}
@-moz-keyframes fade-in{ 0% { opacity: 0;} 100% { opacity: 1;}}
@-o-keyframes fade-in{ 0% { opacity: 0;} 100% { opacity: 1;}}
@keyframes fade-in{ 0% { opacity: 0;} 100% { opacity: 1;}}
[not-existing] {
  zoom: 1;
}