body{
  margin: auto;
  font-family: sans-serif;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/*background for the different pages*/
    .home_top_background {
      background-image: linear-gradient(#0779e4, #cceeff);
    }
    .home_background{
      background-color: #cceeff;
    }
    .task_top_background {
      background-image: linear-gradient(#D86316, #ffe3d1);
    }
    .task_background{
      background-color:#ffe3d1;
    }
    .oblig_top_background{
      background-image: linear-gradient(#5c2a9d, #ecdeff);
    }
    .oblig_background{
      background-color: #ecdeff;
    }
    .contact_top_background{
      background-image: linear-gradient(#008000, #d9ffd9);
    }
    .contact_background{
      background-color: #d9ffd9;
    }

    .home_head_color{
      color: #004cff;
    }

    .task_oblig_head_color{
      color: #d94600;
    }

    .resume_head_color{
      color: #45046a;
    }

    .contact_head_color{
      color: #005400;
    }

/**/
/*navigation bar*/
    .navbar_background {
      text-align: center;
      background-color: black;
      opacity: 0.75;
      margin: 0;
      padding: 0;
    }
    ul.navbar_background li {
      display: inline-block;
      padding: 15px 0;
    /*  width: 100px;
      font-size: 1.5rem;*/
      /*transition-duration: 500ms;*/
    }
    ul.navbar_background li a {
      padding: 15px;
      width: 100px;
      color: white;
      font-size: 1.5rem;
      text-decoration: none;
    }
    .blue :hover{
      background-color: #0779e4;
    }
    .orange :hover{
      background-color: #D86316;
    }
    .purple :hover{
      background-color: #5c2a9d;
    }
    .green :hover{
      background-color: #008000;
    }

/*containers and footer*/
    .top_container
    {
      width: 60%;
      margin: 0 auto 0 auto;
      text-align: center;
      min-width: 900px;
    }
    .middle_container{
      width: 50%;
      margin: 0 auto 0 auto;
      text-align: center;
    }
    .bottom_container{
      width: 50%;
      margin: 0 auto 0 auto;
    }
    footer{
      background-color: black;
      color: white;
      margin: 50px auto 0 auto;
      opacity: 0.8;
      width: 100%;
      padding: 50px 0;
    }
    .section{
      width: 50%;
      margin: 0 auto 0 auto;
      text-align: center;

    }
    .footer_text{
      padding-top: 10px;
    }

/*font*/
    @font-face {
      font-family: Sacramento;
      src: url(./font/Sacramento.ttf);
    }
    .sacramento{
      font-family: Sacramento, sans-serif;
    }
/*other...*/
.not_done{
  color: red;
}





hr{
  border-top: 7px dotted #a3a3a3;
  border-left: 0;
  border-right: 0;
  border-bottom: none;
  width: 10%
}

.home_image{
  border-radius: 100%;
  height: 150px;
  width: 150px;
  display: block;
  margin: 20px auto 5px auto;
}

.skill_image_left{
  max-width: 125px;
  max-height: 125px;
  float: left;
  margin-right: 30px;
}

.skill_image_right{
  max-width: 125px;
  max-height: 125px;
  float: right;
  margin-left: 30px;
}
.card {
  padding: 10px;
  width: 100%;

  min-height: 150px;
}
h1{
  font-size: 90px;
  margin: 0;
  padding-top: 60px;
}