/*@import url('https://fonts.googleapis.com/css?family=Quicksand:400,700');*/

/*body {
  font-family: 'Quicksand', sans-serif;
}*/

/*body,*/html {
  height: 100vh;
}
/*  .container {
    width: 50%;
    /*max-width: 1000px;*/
/*    margin: 0 auto;
}*/

* {
  box-sizing: border-box;
}

/** Navbar SECTION **/
.topnav {
    background-color: #4e90ec;
    overflow: hidden;
}
.topnav a {
    float: left;
    display: inline-block;
    color: white;
    text-align: center;
    padding: 12px 20px;
    text-decoration: none;
    text-transform: uppercase;
}
.topnav a:hover,
.topnav a:focus {
    background: #666666;
    color: white;
    text-decoration: none;
}
.topnav .icon {
    display: none;
}
.dropdown {
    float: left;
    overflow: hidden;
}
@media screen and (max-width: 675px) {
  .topnav a:not(:first-child), .dropdown .dropbtn {
    display: none;
  }
  .topnav a.icon {
    float: right;
    display: block;
  }
}
@media screen and (max-width: 674px) {
  .topnav.responsive {position: relative;}
  .topnav.responsive a.icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }
}


body {
    font-family: Open Sans;
}

h1 {
    text-align: center;
}

.title {
    text-decoration: none;
}

#quiz {
    text-indent: 10px;
    display:none;
}

.button {
    border:4px solid;
    border-radius:5px;
    width: 60px;
    padding-left:5px;
    padding-right: 5px;
    position: relative;
    float:right;
    background-color: #DCDCDC;
    color: black;
    margin: 0 2px 0 2px;
}

.button.active {
    background-color: #F8F8FF; /*ghost white*/
    color: #525252; /*almost black*/
}

button {
    position: relative;
    float:right;
}

button:hover {
  text-decoration: none;
  color: white;
}

button a:hover {
  text-decoration: none;
  color: white;
}


#container {
    width:50%;
    margin: 5% 20% 6% 23%;
    padding: 0 10px 40px 10px;
    /*background-color: #1E90FF;*/
    border:4px solid #4e90ec;/*#B0E0E6;*/
    border-radius:5px;
    /*color: #FFFFFF;*/
    font-weight: bold;
    box-shadow: 5px 5px 5px #888;
}

#containerInner {
    width:90%;
    margin:auto;
    /*padding: 0 25px 40px 10px;*/
    padding: 10px;
    /*background-color: #1E90FF;*/
    border:2px solid white; /*grey*/
    border-radius:5px;
    /*color: #FFFFFF;*/
    font-weight: bold;
    /*box-shadow: 5px 5px 5px #888;*/
}

ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

#prev {
    display:none;
}

#start {
    display:none;
    width: 150px;
}

/*mostly from articlesmain.html*/
.row::after {
  content: "";
  clear: both;
  display: table;
}

[class*="col-"] {
  float: center;
  padding: 10px;
}

.col-1 { width: 8.33%; }
.col-2 { width: 16.66%; }
.col-3 { width: 25%; }
.col-4 { width: 33.33%; }
.col-5 { width: 41.66%; }
.col-6 { width: 50%; }
.col-7 { width: 58.33%; }
.col-8 { width: 66.66%; }
.col-9 { width: 75%; }
.col-10 { width: 83.33%; }
.col-11 { width: 91.66%; }
.col-12 { width: 100%; }

.header {
  background-color: #4e90ec;
  color: #ffffff;
  padding: 15px;
}

.menu ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.menu li {
  padding: 8px;
  margin-bottom: 7px;
  /*background-color: #4e90ec;*/
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

.menu li:hover {
  background-color: #4e90ec;
}

a {
  text-decoration: none;
  color: black;
}

/*names of article-writers in articlesmain.html*/
.authorNameMain {
  font-family: Georgia;
  display: block;
  font-weight: normal;
}

/*names of article-writers in articles*/
.authorName {
  font-family: Georgia;
  font-style: italic;
  font-size: 16px;
  display: block;
  font-weight: lighter;
}

/*signature initials author in articles*/
.authorInitials {
  font-style: italic;
  font-weight: bold;
}

.articleHeading {
  font-weight: bolder;
  font-size: 24px;
}

/*from mostly articles*/
.containerParagraph {
  width:60%;
  margin: 10% 20% 10% 20%;
  padding: 0 10px 40px 10px;
  /*background-color: #1E90FF;*/
  border:4px solid #4e90ec;/*#B0E0E6;*/
  border-radius:5px;
  /*color: #FFFFFF;*/
  font-weight: bold;
  box-shadow: 5px 5px 5px #888;
}

.grammarSentence {
  border: grey solid 3px;
  margin: 5px 2px;
  padding: 18px;
  font-family: Arial;
  font-weight: bold;
  font-size: 18px;
  background-color: #ffffcc;
}

p {
  font-family: Georgia, Cambria, "Times New Roman", Times, serif;
  font-weight: normal;
  font-size: 18px;
}

/*button for previous, next, etc. after articles*/
.buttons-coll {
  width: 90%;
  margin: 50px auto;
  text-align: center;
}
button {
  margin: 20px;
}
.custom-btn {
  padding: 10px 25px;
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  background: transparent;
  outline: none !important;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}
/**** BTN No. 1 ****/
.btn-1 {
  border: 2px solid #000;
}
.btn-1:hover {
  background: #000;
  color: #fff;
}
.btn-1:active {
  top: 2px;
}