#stacks_in_1 {
	background-color: rgba(102, 255, 255, 0.05);
}
            .menu a{font-size:calc(24rem/16) ;}@media only screen and (min-width:40em){            .menu a{font-size:calc(24rem/16) }}@media only screen and (min-width:64em){            .menu a{font-size:calc(24rem/16) }}
.menu-wrapper{height:100% ;}  
/* 2.0.1
- improves overall performance on retina devices
- fixes performance issue in safari when using the Frosted Glass effect
- fixes a loading bug with the parallax effect
 */
#stacks_in_440.btr-bg-outer .btr-bg-inner {
  
  min-height: 100px;
  
}
#stacks_in_440.btr-bg-gradient .btr-bg-inner ,
#stacks_in_440.btr-bg-animated .btr-bg-inner ,
#stacks_in_440.btr-bg-blur .btr-bg-inner ,
#stacks_in_440.btr-bg-mouse .btr-bg-inner ,
#stacks_in_440.btr-bg-pan .btr-bg-inner ,
#stacks_in_440.btr-bg-parallax .btr-bg-inner ,
#stacks_in_440.btr-bg-transition .btr-bg-inner ,
#stacks_in_440.btr-bg-none .btr-bg-inner  {
  padding: 0px 0px 0px 0px;
}
#stacks_in_440.btr-bg-none {

background-color: rgba(0, 0, 0, 0.00);
}
#stacks_in_440.btr-bg-outer:after {
  background: rgba(0, 0, 0, 0.00);
}
#stacks_in_440.btr-bg-outer {
  background-image : url(../files/backgroundImageBlur-440.jpg);
  
  background-position: center center;
  background-size: cover;
  -webkit-transform:translateZ(0);
}
#stacks_in_440.btr-bg-outer .btr-bg-inner .btr-bg-content {
  position: relative;
  background-color : rgba(255, 255, 255, 0.00);
  overflow: hidden;
  padding: 24px 24px 24px 24px;
  margin: 0 auto;
  max-width: 960px;
  width: 100%;
  
}
#stacks_in_440.btr-bg-outer .btr-bg-inner .btr-bg-header,
#stacks_in_440.btr-bg-outer .btr-bg-inner .btr-bg-footer {
  
  pointer-events: none;
  opacity: 0;
  
}








#stacks_in_440.btr-bg-animated {
  background-position: center center;
  background-size: cover;
  background-repeat: repeat;
  
  background-color: rgba(0, 0, 0, 0.00);
  will-change: background-position;
}


#stacks_in_440.btr-bg-animated {
  
  -webkit-animation: btr-r-lstacks_in_440 1200s linear infinite;
  animation: btr-r-lstacks_in_440 1200s linear infinite;
  
}
@-webkit-keyframes btr-r-lstacks_in_440 {
  0%{ background-position: 0% center;}
  100%{ background-position: -20000px center; }
}
@keyframes btr-r-lstacks_in_440 {
  0%{ background-position: 0% center;}
  100%{ background-position: -20000px center; }
}




#stacks_in_440.btr-bg-animated.btr-bg-disabled:before,
#stacks_in_440.btr-bg-animated.btr-bg-disabled {
  -webkit-animation: none;
  animation: none
}



#stacks_in_589_2 {
	padding:  14px;
}

#stacks_in_51 {
	margin:  20px;
	padding:  20px;
}

#stacks_in_49 {
	margin:  20px;
	padding:  20px;
}
.footnote-button{text-shadow:none !important;position:relative;z-index:5;box-sizing:border-box;display:inline-block;margin:0 0.1em 0 0.2em;border:none;cursor:pointer;opacity:0.3;background-color:#464646;line-height:0;vertical-align:middle;text-decoration:none;transition-property:opacity;transition-duration:0.25s;top:-0.2em;padding:0.325em;border-radius:0.6em;height:1em;width:1em;}.footnote-button:hover,.footnote-button:active{opacity:0.6}.footnote-button.active{opacity:0.9;transition-duration:0.15s}.footnote-button:before{content:attr(data-footnote-identifier);position:absolute;bottom:0.73em;left:0;right:0;display:block;font-size:0.8em;color:#E6E6E6;font-family:inherit;font-weight:normal;font-style:normal;line-height:0;text-align:center;}.footnote-circle{width:0.32em;height:0.32em;margin-right:0.224em;border-radius:100%;background-color:#E6E6E6;border:none;line-height:0.5em;display:none;}.footnote-circle:last-child{margin-right:0}

.footnote-content{position:fixed;z-index:10;bottom:auto;left:auto;box-sizing:border-box;max-width:90%;margin:1.21924em auto;display:inline-block;background:#fafafa;color:#333333;opacity:0;border-radius:0.5em;border:1px solid #c3c3c3;box-shadow:0px 0px 8px rgba(0,0,0,0.3);transform:scale(0.1) translateZ(0);transform-origin:50% 0;transition-property:opacity,transform;transition-duration:0.25s}.footnote-content.dark{background:#262626;border:1px solid #000000}.footnote-content.active{transform:scale(1) translateZ(0);opacity:0.97}.footnote-content.bottom{transform-origin:top}.footnote-content.top{transform-origin:bottom}.footnote-content.scrollable:after{content:'...';position:fixed;bottom:0.45em;right:50%;z-index:20;width:1.5em;margin-right:-0.75em;opacity:1;background-color:#fafafa;font-family:Georgia;font-weight:bold;font-size:1.8em;text-align:center;line-height:0;transition-property:opacity;transition-duration:0.25s;transition-delay:0.4s}.footnote-content.scrollable.fully-scrolled:after{opacity:0;transition-delay:0s}.footnote-content.scrollable .footnote-main-wrapper:before,.footnote-content.scrollable .footnote-main-wrapper:after{content:' ';position:absolute;width:100%;z-index:12}.footnote-content.scrollable .footnote-main-wrapper:before{top:-1px;left:0;height:1.1em;border-radius:0.5em 0.5em 0 0;background:#fafafa;background:linear-gradient(to bottom,#fafafa 0%,#fafafa 50%,rgba(250,250,250,0) 100%)}.footnote-content.scrollable .footnote-main-wrapper:after{bottom:-1px;left:0;height:1.2em;border-radius:0 0 0.5em 0.5em;background:#fafafa;background:linear-gradient(to top,#fafafa 0%,#fafafa 50%,rgba(250,250,250,0) 100%)}.footnote-content.dark.scrollable:after{background-color:#262626}.footnote-content.dark.scrollable .footnote-main-wrapper:before{background:#262626;background:linear-gradient(to bottom,#262626 0%,#262626 50%,rgba(38,38,38,0) 100%)}.footnote-content.dark.scrollable .footnote-main-wrapper:after{background:#262626;background:linear-gradient(to top,#262626 0%,#262626 50%,rgba(38,38,38,0) 100%)}.footnote-content::-webkit-scrollbar{display:none}.footnote-main-wrapper{position:relative;z-index:14;box-sizing:border-box;overflow:hidden;margin:0;max-width:25em;background-color:#fafafa;border-radius:0.5em;transition-property:max-height;transition-duration:0.25s}.footnote-content-wrapper{position:relative;z-index:8;max-height:15em;padding:1.1em 1.3em 1.2em;box-sizing:border-box;overflow:auto;-webkit-overflow-scrolling:touch;background:#fafafa;border-radius:0.5em}.dark .footnote-content-wrapper{background:#262626}.footnote-content-wrapper img{max-width:100%}.footnote-content-wrapper *:last-child{margin-bottom:0}.footnote-content-wrapper *:first-child{margin-top:0}.footnote-tooltip{position:absolute;z-index:12;box-sizing:border-box;margin-left:-0.65em;width:1.3em;height:1.3em;transform:rotate(45deg);background:#fafafa;border:1px solid #c3c3c3;box-shadow:0px 0px 8px rgba(0,0,0,0.3);border-top-left-radius:0}.dark .footnote-tooltip{background:#262626;border:1px solid #000000}.bottom .footnote-tooltip{top:-0.65em;bottom:auto}.top .footnote-tooltip{bottom:-0.65em;top:auto}
#stacks_in_578{display:none}

#stacks_in_58 {
	background-color: rgba(102, 204, 255, 0.50);
}
.stacks_in_58_7 > .grid-divider-wrapper > .grid-divider{height:calc(100% - 2rem)}