first.css

.body {
  margin: 0;
  padding: 0;
}
.wrapper {
  padding: 0;
  margin: 0;
}
.portrait 
{
  display: block;
  position: fixed;
  top: 0;
  width: 100%;
  height: 100vh;
  background-color:#1a237e
;
  background-image:url(http://exe.nith.ac.in/images/logo.png), radial-gradient(circle at left, #34373e, #18171d);
  background-repeat: no-repeat;
  background-blend-mode: lighten;
  background-size: contain;
  background-position: bottom;

}
.nav-container {
  position: absolute;
  top: 20px;
  right: 20px;
}
.intro {
  
}
.text-container {
  width: 318px;
  position: relative;
  top: 50vh;
  left: 3vw;
}
.title-text {
  font-family: "Unica One", serif;
  font-size: 120px;
  margin: 0;
  line-height: 90px;
  color: #fff;
}
.sub-text {
  font-family: "Kelly Slab", sans-serif;
  font-size: 33px;
  color: white;
  margin: 0 10px 0;
}
.body {
  margin-top: 50vh;
  margin-left: 10px;
  padding-bottom: 26vh;
}
.body-text {
  color: #fff;
  font-family: "Rajdhani", sans-serif;
}
ul {
  display: flex;
  flex-direction: row;
  width: 160px;
  justify-content: space-between;
}
.icon {
  width: 36px;
  height: 36px;
  filter: invert();
  display: block;
}
ul {
  margin: 0;
  list-style: none;
}
.attribution {
  border-top: 1px solid rgba(255, 255, 255, .5);
  width: 100vw;
  position: absolute;
  bottom: 0;
  left: -3vw;
}
.author {
  font-family: "Rajdhani", sans-serif;
  color: #fff;
  margin: 10px 5vw;
}
/* Media Query for Smaller Screens */
@media screen and (max-width: 799px) {
  .portrait {
    background-position: bottom right;
  }
  .text-container {
    top: 50vh;
    left: 8vw;
  }
  .nav-container {
    top: 20px;
    left: 20px;
  }
}
@media screen and (max-width: 659px) {
  .text-container {
    top: 64vh;
    left: 5vw;
  }
  .body {
  }
}
@media screen and (max-width: 350px) {
  .text-container {
    left: 0;
    text-align: center;
    margin: 0 auto;
    padding: 0;
  }
  .title-text {
    text-align: center;
  }
  .sub-text {
    transform: translateX(4px);
  }
  ul {
    width: 260px;
  }
  .nav-container {
    left: 0;
    margin: 0;
    padding: 0;
  }
}
a.sdp_animLine {
  font-family: sans-serif;
  font-size: 1.3rem;
  display: inline-block;
  margin: -0.5em;
  color:#292929; 
  position: relative;
  transition:color 0.25s ease;
  cursor: pointer;
}