body {
  color: #333;
  font-family: "Open Sans", sans-serif;
  margin: 0;
  padding: 0;
}

main {
  margin: 40px;
}

a{
  text-decoration: none;
}

h1 {
  font-size: 30px;
  margin-bottom: 40px;
}

.button_container {
  border: 1px solid #ddd;
  margin: 0 10px 10px 0;
  padding: 20px;
  width: 300px;
  height: 300px;
  float: left;
  overflow: hidden;
  box-sizing: border-box;
  text-align: center;
  position: relative;
  display: flex;
}

a#btn_spotify {
  display: inline-block;
  height: 50px;
  box-sizing: border-box;
  border-radius: 25px;
  margin: auto;
  margin-top: 100px;
  padding: 10px 40px 0 40px;
  background-color: #2ebd59;
  border: 2px solid #2ebd59;
  color: #fff;
  font-size: 20px;
  font-family: "Montserrat", sans-serif;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.5s;
}

a#btn_spotify:hover {
  background-color: #fff;
  border: 2px solid #000;
  color: #000;
}

a#btn_amazon {
  display: block;
  width: 100px;
  height: 100px;
  box-sizing: border-box;
  border-radius: 50px;
  margin: auto;
  margin-top: 75px;
  padding-top: 8px;
  background-color: #232f3e;
  color: #fff;
  text-align: center;
  font-size: 60px;
  transition: all 0.2s;
}

a#btn_amazon:hover {
  background-color: #fc9a18;
}

a#btn_twitter {
  display: inline-block;
  height: 40px;
  box-sizing: border-box;
  border-radius: 4px;
  margin: auto;
  margin-top: 105px;
  padding: 10px 30px 0 30px;
  background-color: #56cdf1;
  color: #fff;
  font-size: 18px;
  font-family: "Arial", sans-serif;
  font-weight: bold;
  text-decoration: none;
}

a#btn_twitter:hover {
  /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#2ebfec+0,28a5cb+100 */
  background: rgb(46, 191, 236); /* Old browsers */
  background: -moz-linear-gradient(
    -45deg,
    rgba(46, 191, 236, 1) 0%,
    rgba(40, 165, 203, 1) 100%
  ); /* FF3.6-15 */
  background: -webkit-linear-gradient(
    -45deg,
    rgba(46, 191, 236, 1) 0%,
    rgba(40, 165, 203, 1) 100%
  ); /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(
    135deg,
    rgba(46, 191, 236, 1) 0%,
    rgba(40, 165, 203, 1) 100%
  ); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#2ebfec', endColorstr='#28a5cb',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */
}

a#btn_indiegogo {
  display: inline-block;
  position: relative;
  margin: auto;
  margin-top: 100px;
  padding: 8px 16px;
  background-color: #fff;
  color: #eb1478;
  font-family: "Ubuntu", sans-serif;
  font-size: 30px;
  font-weight: bold;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: -2px;
  transition: all 0.2s;
}

a#btn_indiegogo:before {
  content: "";
  display: block;
  width: 0;
  height: 0;
  z-index: 1;
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: #eb1478;
  transition: all 0.5s;
}

a#btn_indiegogo:hover {
  color: #fff;
}

a#btn_indiegogo:hover:before {
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}

a#btn_indiegogo span {
  position: relative;
  z-index: 10;
}


.btn{
  display: flex;
}

#btn-ideo{
  font-family: "Roboto Mono", monospace;
  text-decoration: none;
  font-weight: bold;
  color: #3f3f3f;
  margin-inline: auto;
  font-size: 1.5rem;
  align-self: center;
  transition: color 300ms;
  
  
}

#left-arc, #right-arc{
  width: 100px;
  position: absolute;
  top: -30px;
  opacity: 0;
  transition: opacity 300ms, top 300ms;
}

#ideo-text{
  width: 70%;
  margin-inline: auto;
}

#left-arc{
  left: 75px;
  fill: #68C8C6;
  
}

#right-arc{
  fill: #F15D21;
  right: 75px;
  mix-blend-mode: darken;
}

#btn-ideo:hover{
  color: #000;
}

#btn-ideo:hover #left-arc, 
#btn-ideo:hover #right-arc{
  opacity: 1;
  top: -50px;
}

#btn_lyft{
  position: absolute;
  top: 130px;
  left: 110px;
  display: flex;
  margin-inline: auto;
  gap: 0rem;
  transition: left 400ms;
}

#btn_lyft #lyft-logo{
  filter: brightness(1);
  transition: filter 400ms;
}

#btn_lyft span{
  font-family: "Urbanist", sans-serif;
  font-size: 2.5rem;
  opacity: 0;
  left: 10px;
  letter-spacing: -0.05rem;
  font-weight: 500;
  background: linear-gradient(129deg, #4ce4b7 0%, #513de4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transform: translateY(20px);
  transition: opacity 400ms, transform 400ms;
  
}


#btn_lyft span:nth-child(1) { 
  transition-delay: 0s; 
}
#btn_lyft span:nth-child(2) { transition-delay: 0.05s; }
#btn_lyft span:nth-child(3) { transition-delay: 0.1s; }
#btn_lyft span:nth-child(4) { transition-delay: 0.15s; }
#btn_lyft span:nth-child(5) { transition-delay: 0.2s; }



#btn_lyft:hover{
  left: 80px;
}

#btn_lyft:hover #lyft-logo{
  filter: brightness(0);
}

#btn_lyft:hover span{
  opacity: 1;
  transform: translateY(0);
}

#lyft-logo{
  width: 70px;

}

#btn_botanical-garden{
  gap: 20px;
  margin-top: 20px;
}

#btn_botanical-garden img{
  width: 80%;
}

#btn_botanical-garden #garden-icon-logo{
  width: 40%;
  margin-bottom: 20px;
  transform: translateX(0);
  
  transform-origin: center center;
  transition: rotate 500ms, transform 500ms ease-in-out;
  
}

#btn_botanical-garden #logo-text{
  transform: scale(1);
  transition: transform 300ms;
}

#btn_botanical-garden:hover #logo-text{
  transform: scale(1.01);
}

#btn_botanical-garden:hover #garden-icon-logo{
  transform: rotate(1turn) translateX(100px)  ;
  animation: rotate 2s infinite;
  
}

@keyframes rotate {
  0%{
    transform: rotate(0turn);
    
  }
  100%{
    transform: rotate(1turn);
  }
  
}

#btn_dime-city{
  align-self: center;

  
}

#btn_dime-city img{
  width: 70%;
}

#btn_dime-city:hover{
  
  animation: flip 3s infinite;
  
}

@keyframes flip {
  0%{
    transform: rotate(0turn);
    
  }
  50%{
    transform: rotateY(0.5turn);
  }
  100%{
    transform: rotateY(0turn);
  }
  
}

#btn-exploding-kitten{
  position: absolute;
  top: 50px;
  left: 10px;
}

#btn-exploding-kitten img{
  width: 80%;
}

#btn-exploding-kitten #kitten{
  width: 30%;
  
}

#btn-exploding-kitten #kitten-text{
  
  transform-origin: center bottom;
  transition: transform 300ms ease;
}

#btn-exploding-kitten:hover #kitten-text{
  animation: explode 3s;
}

#btn-exploding-kitten:hover #kitten{
  animation: fly 3s ease;
}

@keyframes explode{
  0%{
    transform: scaleY(1);
  }
  30%{
    transform: scaleY(0.7);
  }
  35%{
    transform: scaleY(1.4);
  }
  50%{
    transform: scaleY(1);
  }
}

@keyframes fly{
  0%{
    transform: translateY(0px) rotate(0turn);
    
  }
  30%{
    transform: translateY(40px) rotate(0turn);
    
  }
  40%{
    transform: translateY(-500px) rotate(15turn);
    
  }
  100%{
    transform: translateY(0px) rotate(10turn);
  }
}

#btn-color-run{
  align-self: center;
}

#btn-color-run span{
  font-family: "BBH Sans Bogle", sans-serif;
  font-size: 3rem;
}

#btn-color-run span:nth-child(1){
  color: #E810AB;
}

#btn-color-run span:nth-child(2){
  color: #FFE600;
}

#btn-color-run span:nth-child(3){
  color: #00CCFF;
}

#btn-color-run:hover span:nth-child(1){
  animation: colorShift1 2s;
}

#btn-color-run:hover span:nth-child(2){
  animation: colorShift2 2s;
}

#btn-color-run:hover span:nth-child(3){
  animation: colorShift3 2s;
}

@keyframes colorShift1{
  0%{
    color: #E810AB;
    transform: translateY(20px);
  }
  33%{
    color: #FFE600;
    transform: translateY(0px);
  }
  66%{
    color: #00CCFF;
  }
}

@keyframes colorShift2{
  0%{
    color: #FFE600;
    
  }
  33%{
    color: #00CCFF;
  }
  66%{
    color: #E810AB;
  }
}

@keyframes colorShift3{
  0%{
    color: #00CCFF;
    
  }
  33%{
    color: #E810AB;
  }
  66%{
    color: #FFE600;
  }
}

#btn-moo{
  align-self: center;
}

#btn-moo img{
  width: 50%;
}

.droplets-array{
  position: absolute;
  top: -50px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  gap: 10px;
  transition: opacity 200ms;
}

#btn-moo:hover .droplets-array{
  animation-play-state: paused;
  opacity: 1;
  animation: drip 1.5s infinite linear;
}

#btn-moo .moo-icon{
  width: 20%;
}

@keyframes drip{
  0%{
    top: -75px;
  }
  100%{
    top: 0px;
  }
}

#btn-newyorker{
  margin-top: 120px;
  
  
}

#btn-newyorker #newyorker-text{
  width: 80%;
  filter: brightness(0);
  
  transition: filter 300ms;
}

#btn-newyorker #anniversary-sign{
  position: absolute;
  left: 20%;
  top: 70px;
  z-index: -10;
  width: 60%;
  opacity: 0;
  transition: opacity 300ms;
}


 #newyorker-text-container{
  background-color: rgb(255, 255, 255);
  z-index: -5;
  width: 100%;
  padding: 10px 0px;
}


#btn-newyorker:hover #anniversary-sign{
  opacity: 1;
}

#btn-stjude{
  display: flex;
  flex-direction: column;
  align-items: center;
}

#btn-stjude img{
  width: 100%;
}

/* #mask{
  
  background-color: rgb(207, 80, 80);
  position: absolute;
  bottom: 20px;
  z-index: 100;
  height: 20%;
  
  transition: width 400ms;
  transform-origin: left bottom;
} */

#btn-stjude #stjude-icon{
  transform: translateX(-70%);
  transition: transform 500ms ease-in-out;
}

#btn-stjude:hover #stjude-icon{
  transform: translateX(20%);
}

#btn-stjude:hover #stjude-text{
  animation: bounce 1s;
}

@keyframes bounce{
  50%{
    transform: translateY(0%);
  }
  80%{
    transform: translateY(-5%);
  }
}

/* @keyframes mask{
  0%{
    height: 0%;
  }
  50%{
    height: 50%;
  }
} */

#btn-tesla{
  align-self: center;
}

#btn-tesla img{
  width: 80%;
  filter: invert(0);
  transition: width 300ms, filter 300ms;
}

#btn-tesla:hover{
  background-color: #000;
  padding: 20px 0px;
}

#btn-tesla:hover img{
  width: 55%;
  filter: invert(1);
}