* {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
   list-style: none;
   text-decoration: none;
}

body {
   display: flex;
   flex-direction: column;
   justify-content: center;
   align-items: center;
   min-height: 100vh;
   background:
      linear-gradient(LightGreen, transparent),
      linear-gradient(to top left, Aquamarine, transparent),
      linear-gradient(to top right, Gold, transparent);
   background-blend-mode: screen;
   background-attachment: fixed;
   -webkit-font-smoothing: antialiased;
}

main {
   padding: 90px 20px 30px 20px;
   display: flex;
   flex-direction: column;
   justify-content: center;
   align-items: center;
   font-size: 1.1em;
   text-align: justify;
   text-justify: inter-word;
}

header {
   position: fixed;
   top: 0px;
   width: 100%;
   display: flex;
   justify-content: space-between;
   align-items: center;
   background: rgba(255,255,255,1);
   z-index: 10;
}

header .logo {
  opacity: 0.9;
  width: 60px;
  display: flex;
}

img.flag {
  width: 30px;
  height: 30px;
}

.bigimg {
  border-radius: 50%;
  border-width: 1px;
  border-color: green;
  border-style: solid;
  filter: drop-shadow(0 0 10px green) 
   drop-shadow(0 0 20px green);
}

h1 {
   font-size: 2.5em;
   color: green; 
   letter-spacing: .05em;
   padding: 1.5rem;
   text-align: center;
}
.contact {
   width: 100%;
   text-align: center;
   padding: 25px 0 5px 0;
   color: #000;
   font-size: 1.1em;
}

.term {
   width: 75%;
   display: flex;
   justify-content: space-between;
   text-transform: uppercase;
   font-size: .9em;
   letter-spacing: .05em;
   padding: 10px;
}

.title {
   display: flex;
   justify-content: center;
   text-transform: uppercase;
   font-size: 1em;
   letter-spacing: .05em;
   padding-top: 12px;
}

.nav_links li {
   text-transform: uppercase;
   font-size: .9em;
   letter-spacing: .05em;
}

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

.nav_links li a {
   position: relative;
   color: #000;
   padding: 10px;
}

.nav_links li a.active
{
   color: orange;
}

.nav_links li a:hover {
   color: #FFE5B4;
}

@media (min-width: 992px) {
   header {
      max-width: 950px;
   }
   .about {
      max-width: 900px;
   }
}
@media (max-width: 768px) {

  header {
      max-width: 760px;
  }
   .about {
      max-width: 720px;
   }
}
@media (max-width:600px){
   header {
      flex-direction: column;
      max-width: 380px;
   }
   .about {
      max-width: 360px;
   }
}