*{
  padding: 0;
  margin: 0;
  text-decoration: none;
  list-style: none;
  box-sizing: border-box;
}
body{
  font-family: 'Merriweather', serif;
}
nav{
  background: #2E5E69;
  font-size: 35px;
  line-height: 80px;
  padding: 0 100px;
}
nav img{
  height: 80px;
  padding: 0px;
}
nav a{
  background: none;
}
nav ul{
  float: right;
  margin-right: 20px;
}
nav ul li{
  display: inline-block;
  line-height: 80px;
  margin: 0 5px;
}
nav ul li a{
  font-size: 17px;
  padding: 7px 13px;
  border-radius: 3px;
  text-transform: uppercase;
}
nav ul li a.active, nav ul li a:hover{
  background: #5dbcd2;
  transition: .5s;
}
.checkbtn{
  font-size: 30px;
  color: #5dbcd2;
  float: right;
  line-height: 80px;
  margin-right: 40px;
  cursor: pointer;
  display: none;
}
#check{
  display: none;
}
@media (max-width: 952px) {
  nav img{
    height: 50px;
  }
  nav ul li a{
    font-size: 16px;
  }
}
@media (max-width: 1260px) {
  nav{
    padding: 0 0px;
  }
  .checkbtn{
    display: block;
  }
  ul{
    position: fixed;
    width: 100%;
    height: 100vh;
    background: #ffffff;
    top: 90px;
    left: -100%;
    text-align: center;
    transition: all .5s;
  }
  nav ul li{
    display: block;
    margin: 50px 0;
    line-height: 30px;
  }
  nav ul li a{
    font-size: 20px;
    color: #2E5E69;
  }
  nav ul li a:hover, nav ul li a.active{
    background: none;
    color: #5dbcd2;
  }
  #check:checked ~ ul{
    left: 0;
  }
  .container img{
    padding: 0px 20px;
  }
}
@media (min-width: 1261px) and (max-width: 5000px) {
  nav ul li a{
    color: #fff;
  }
  .container img{
    padding: 0 120px;
  }
}
.container{
  position: relative;
  text-align: center;
  color: white;
}
.container img{
  width: 100%;
  height: 450px;
}
.desc{
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%,-50%);
  font-size: 40px;
  font-weight: bold;
}
.topic-res h1{
  text-align: center;
  font-weight: bold;
  padding: 0 20%;
  margin-top: 50px;
}
.pro{
  margin: 0;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}
.con{
  position: relative;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  width: 1100px;
}
.profiles{
  width: 320px;
  margin: 20px;
  padding: 40px 30px;
  text-align: center;
}
.profile a{
  color: #000000;
}
.profile .profile-img{
  height: 260px;
  width: 260px;
  border-radius: 50%;
  filter: grayscale(100%);
  transition: 400ms;
}
.profile:hover .profile-img{
  filter: grayscale(0);
}
.user_name{
  margin-top: 30px;
  font-size: 31px;
}
.profile h5{
  font-size: 16px;
  font-weight: 100;
  letter-spacing: 3px;
}
.profile p{
  font-size: 14px;
  margin-top: 20px;
  text-align: justify;
}