@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;700&display=swap');


*, *::before, *::after {
    box-sizing: border-box;
}


body, html {
    margin: 0;
    /*font-family: Arial, Helvetica, sans-serif;*/
    font-family: 'Roboto', sans-serif;
    /*font-size: 13px;*/
    font-size: calc(0.7vw + 0.7em);
    line-height: 1.5;
    height: 100%;
    background-color: #202124;
}

img{
    max-width: 100%;
    margin: 0;
    padding: 0;
}

h1{
    font-size: 4em;
    margin: 0;
}

h2{
    margin: 1em;
    margin-top: 1.5em;
}


.page_container{
    display: none;
}

.page_container_noLim{
    display: none;
}


.pageContainer{
    background-color: red;
    max-width: 1500px;
    margin: auto;
}

.pageContainer p{
    margin-left: 10px;
}


/*
.page_container_noLim{
    background-color: blue;
    margin: auto;
}*/


.hero-image{
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0)), url("img/laura-ockel-pGVr8YRtQ80-unsplash21.jpeg");
    height: 60%;/*50%;*/
    min-height: 100px;
    min-width: 100px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.hero-text {
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
}
  
.hero-text button {
    border: none;
    outline: 0;
    display: inline-block;
    padding: 10px 25px;
    color: black;
    background-color: #ddd;
    text-align: center;
    cursor: pointer;
}

.hero-text button:hover {
    background-color: #555;
    color: white;
}


.main_page_app_container{
    min-height: 40%;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;
    flex-wrap: wrap;
}

.main_page_app{


    width: calc(20vh);
    max-width: 40%;
    border-radius: 15%;
    box-shadow: 0 13px 27px -5px rgba(255, 255, 255, 0.123),0 8px 16px -8px hsla(0, 0%, 100%, 0.123),0 -6px 16px -6px hsla(0, 0%, 100%, 0.03);
    margin: 10px;
}

.main_page_app_img{
    width: 100%;
    display: block;
    cursor: pointer;
    
}


/********general reusable****************************************************************************************************/


.white{
    background-color: #808080;
}

.red{
    background-color: red;
}

.blue{
    background-color: blue;
}

.green{
    background-color: green;
}

.black{
    background-color: black;
}

.almostblack{
    background-color: #111;
}

.bgDarkRed{
    background-color: #bf271f;
}

.fontWhite{
    color: white;
}

.marginAuto{
    margin: auto;
}

.center {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    height: 100%;
  }

.column{
    flex-direction: column;
}

.w30p{
    width: 30%;
}

/******sub pages*****************************************************************************************/

/* The sidebar menu */
.backnav {
    height: 100%; /* Full-height: remove this if you want "auto" height */
  /*  width: 160px;  Set the width of the sidebar */
    position: fixed; /* Fixed Sidebar (stay in place on scroll) */
    z-index: 1; /* Stay on top */
    top: 0; /* Stay at the top */
    left: 0;
    background-color: #111; /* Black */
    overflow-x: hidden; /* Disable horizontal scroll */
    padding: 10px;
  }


  /* The navigation menu links */
.sidenav a {
    padding: 6px 8px 6px 16px;
    text-decoration: none;
    font-size: 25px;
    color: #818181;
    display: block;
  }
  
  /* When you mouse over the navigation links, change their color */
  .sidenav a:hover {
    color: #f1f1f1;
  }
  
  /* Style page content */
  .mainofsidenav {
    margin-left: 20px; /* Same as the width of the sidebar */
  }


  .arrowleft {
    border: solid green;
    border-width: 0 3px 3px 0;
    display: inline-block;
    padding: 3px;
    transform: rotate(135deg);
    -webkit-transform: rotate(135deg);
  }


  .bookImg{
      max-width: 300px;
      float: left;
  }

  main{
      padding: 2%;
  }