*{
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body{
  padding: 0;
  margin: 0;
  position: relative;
}
/*---navigation bar---*/
.navigation{
  background-image: linear-gradient(-90deg,rgba(0, 45, 0, 1),rgba(0, 0, 56, 0.2));
  height: 35px;
  padding: 0;
  margin: 0;
  position: relative;
}
#logo{
  position: absolute;
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;

}
#logo{
  height: 30px;
  width:auto;
  padding: 7px;
  margin-left: 10px;
}
#logo:hover{
  transform: scale(1.5,1.5);
  animation: karakkam 5s infinite;
  animation-delay: 0;
}
@keyframes karakkam {
  from{
    transform: rotate(0deg);
  }
  to{
    transform: rotate(360deg);
  }

}
.nav-links{
  display: flex;
  position: absolute;
  top: 5px;
  right: 10px;

}
a.link1{
  margin-left: 18px;
  color: white;
  text-decoration: none;


}
a.link1:hover{
  transform: scale(0.8,0.8);
  color: black;
  animation-name: color123;
  animation-duration: 2s;
  animation-iteration-count: infinite;
}
@keyframes color123{
  0%{
    border-bottom-style: solid;
    border-bottom-width: 1px;
  }
  25%{
    border-left-style: solid;
    border-left-width: 1px;
  }
  50%{
    border-top-style: solid;
    border-top-width: 1px;
  }
  75%{
    border-right-style: solid;
    border-right-width: 1px;
  }

}
/*---Big Image---*/
.image1{
  position: relative;
}
.image-big{
  width: 100%;
  height: 350px;
  opacity: 0.8;
}

p.text-big{

  color: blue;
  text-align: center;
  font-size: 35px;
  font-weight: bold;
  font-family: sans-serif;
  font-style: oblique;
  text-shadow: 10px;

}
/*articles*/
section.articles{
  display: flex;
  margin-top: 20px;

}

.art{
  margin-top: 20px;
  margin-bottom: 20px;
  padding: 20px;
  margin-left: auto;
  margin-right: auto;
  background-image: linear-gradient(-90deg,rgba(22, 197, 234, 1), rgba(22, 197, 234, 0.2));
  height: 350px;
  width: 30%;
  position: relative;
  box-shadow: 1px 6px 15px 0px rgba(0, 0, 0, 0.3),1px 6px 25px 0px rgba(0,0,0,0.2);
  transform: rotate(7deg);

}
p.hht{
  width: 25%;
  height: 100px;
  font-variant: small-caps;
}

.center-pos{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);

}
.art:hover{
  box-shadow: inset 0 6px 5px 0 rgba(0, 0, 0, 0.2),inset 0 6px 10px 0 rgba(0,0,0,0.19);

}

/*---instructor---*/
div.container{
  margin: 50px;
  display: flex;
}
div.imag{
  margin-left: auto;
  margin-right: auto;
  background-color: rgba(255, 0, 0, 0.5);
  width: 32%;
  border-radius: 5px;
  box-shadow: 0 6px 8px 3px rgba(0, 0, 0, 0.5),0 6px 20px 2px rgba(0,0,0,0.3);
}
div.imag:hover{
  transform: scale(1.1,1.1);
}
img.contimg{
  width: 100%;
  height: 200px;
}
.image-text{
  text-align: center;
  position: relative;
  height: 40px;
}
.pimage-text{
  margin-left: auto;
  margin-right: auto;
  text-shadow: 2px 2px 1px rgba(0,0,0,0.4);
  margin-top: 10px;
}
/*--Banner--*/
div.bot-container{
  width: 100%;
  height: 150px;
  background-color: rgba(102, 0, 255, 1);
  border-bottom-style: double;
  position: relative;
  display: flex;
  animation: bot-animation 5s infinite;

}
@keyframes bot-animation {
  0%{
    background-color: rgba(102, 0, 255, 1);
  }
  50%{
    background-color: rgba(255, 0, 102, 1);
  }
  100%{
    background-color: rgba(102, 0, 255, 1);
  }

}
img.bot-image{
  width: 60px;
  height: 60px;
  border-radius: 30px;
  position: absolute;
  top: 50px;
  left: 20%;


}
img.bot-image:hover{
  transform: scale(1.5,1.5);
}
p.bot-text{
  color: white;
  justify-content: center;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 25%;

}
/*--footer--*/
footer.foot{

  margin-top: 20px;
  background-color: rgba(0, 0, 0, 0.8);
  height: 220px;
  position: relative;
}
div.foot00{
  width: 100%;
  height: auto;
    display: flex;
  position: absolute;
  top: 30px;
  left: 0;
}
div.foot0{
  margin-left: auto;
  margin-right: auto;
  padding-right: 30px;
  padding-top: 30px;

}
h3.head{
  color: rgba(255,255,255,0.4);
}
ol.list{
  list-style: none;
  color: rgba(255,255,255,0.3);

}
div.copyright{
  position: absolute;
  bottom: 20px;
  left: 10%;
  padding-left: 5px;
  padding-right: 5px;
  background-color: rgba(255,255,255,0.5);

}
p.copy-text{
  text-shadow: 2px 2px 1px rgba(0,0,0,0.4);
}
div.social123{
  display: flex;
  position: absolute;
  bottom: 20px;
  right: 20px;
}
ul.social-list123{
  list-style: none;

}
i.width{
  color: white;
  margin-left: 5px;
  margin-right: 5px;
  font-size: 2vw;
  text-shadow: 3px 3px 1px rgba(0,0,0,0.4);

}
i.width:hover{
  transform: scale(1.5,1.5);
}