b_nav_style.css

*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
  text-decoration: none;
  font-family: 'Segoe UI';
}

body{
   background-color: #f3f5f9;
}

nav{
  position: fixed;
  height: 100vh;
  width: 200px;
  margin-left: 100px;
  font-size: 15px;
  border-right: 1px solid black;
  background: linear-gradient(#BBFFB660,#4A8B4F80);
}

nav .menu{
  margin-left: 24.5px;
}

nav li{
  margin-top: 10px;
}

nav .menu li a{
  color: #4A8B4F;
  font-weight: 500;
  text-shadow: 1px 1px 10px rgb(255, 255, 255);
}

nav .menu li a:hover{
  text-decoration: none;
  font-weight: 500;
  color: black;
}

#social_head{
  color: #4A8B4F;
  font-weight: 500;
  text-shadow: 1px 1px 10px rgb(255, 255, 255);
  display: flex;
  justify-content: center;
}

#social_head:hover{
  text-decoration: none;
  font-weight: 500;
  color: black;
}

#social_head_udr{
  margin: 0;
  width: 50px;
  margin-left: auto;
  margin-right: auto;
  border-top: 1px solid rgb(0, 0, 0)
}

nav .social{
  display: flex;
  justify-content: center;
  align-items: center;
}

nav .social li{
  margin: 10px;
}

.container{
  margin-left: 310px;
  height: 200vh;
  background-color: #e6e6e6;
  border-left: 1px solid black;
}