html,
body {
  height: 100%;
  background-image: url("../images/web_back_2.png");
  background-size: cover;
  background-attachment: fixed;
}



.center1 {
  margin: 0;
  position: relative;
 
  
 
  width: 100%;
  background-color: rgba(255, 255, 255, 0.1);

}

/* TEXT ANIMATION */
.text_1 {
  animation: text1;
  /* font-size: 40px; */
  color: aliceblue;
}
.heading1{
  font-size: 3em;
  font-weight: 600;


  color: white;
  text-shadow: 0 0 20px #48C8FF;
  /* display: flex; */
  justify-content: center;
}


.text_1 {
  overflow: hidden;
  white-space: nowrap;
  display: inline-block;
  position: relative;
  animation-duration: 15s;
  animation-timing-function: steps(25, end);
  animation-iteration-count: infinite;
 
}

.text_1::after {
  content: "|";
  position: absolute;
  right: 0;
  animation: caret infinite;

  animation-duration: 1s;
  animation-timing-function: steps(1, end);
}

@keyframes text1 {

  0%,
  50%,
  100% {
    width: 0;
  }

  10%,
  30%,
  60% {
    width: 5.7em;
  }
}



#collab{
  height: 8vh;    
  position: absolute;
  display: block;
  right: 0;
}
@media (max-width: 768px)
{
  #collab{
      height:8vh;
      left:0;
  }
}


.card1 {
  background-color: rgba(255, 255, 255, 0.2);
  box-shadow: 10px 10px 0 0 rgba(128, 200,255,0.3);
  min-width: 280px;
  max-width: 400px;
  width: 90%;
  margin: auto;
  text-align: center;
  color: white;

}

.title1 {

  color: white;
  font-size: 22px;
}



a {
  text-decoration: none;
  font-size: 22px;
  color:whitesmoke;
}