* {margin: 0; padding: 0;}

body {
  background-color: black;
  color: white;
  font-family: 'Open Sans', sans-serif;
}

.container {
  margin: 50px auto;
  max-width: 1450px;
  text-align: center;
}

h1, h2 {
  font-family: 'Open Sans', sans-serif;
  font-size: 2.2em;
  color: #2992d3;
  margin: 12px auto;
}

.grade h2 {
  color:white;
}


.header p {
  margin: 10px auto;
  font-size: 1.2em;
}
.grade {
margin: 3em 0 0 0.5em;
}

.lbxtext {
margin-top: 5%;
}

.titles img {
  -webkit-filter: brightness(100%);
}
.titles img:hover {
  -webkit-filter: brightness(70%);
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -o-transition: all 1s ease;
    -ms-transition: all 1s ease;
    transition: all 1s ease;

}

.book-image {
  display: "inline-block";
  padding: 1% 1% 0 0;
  opacity: 1;
  -webkit-transition: .5s ease-in-out;
  transition: .5s ease-in-out;
}

.book-image:hover {
  	opacity: .7;
    cursor: pointer;
}


footer {
  text-align: center;
  padding-top: 5%;
  margin-right: 15px;
}

.leftbox {
    color: #000;
    background-color: #35a3dc;
    float: left;
    width: 47.5%;
    text-align: left;
    padding: 10px;
}
.lefthead {
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.leftparagraph {
    font-size: 12px;
    line-height: 2em;
}

.righthead {
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.rightparagraph {
    font-size: 12px;
    line-height: 2em;
}

.rightbox {
    color: #000;
    background-color: #a6ce39;
    float: right;
    width: 47.5%;
    text-align: left;
    padding: 10px;
}



@media only screen and (min-width:1025px) and (max-width: 1366px)
{
  .container {
      width: 90%;
  }

  .book-image {
      width: 30%;
      margin: 10px auto;
}
}

@media only screen and (min-width:768px) and (max-width: 1024px)
{
    .container {
      width: 90%;
  }

  .book-image {
      width: 30%;
      margin: 10px auto;
}

.leftbox, .rightbox{
float:none;
width: 100%;
}
}

@media only screen and (max-width: 767px) {

    h1 {
        font-size: 2em;
    }

    .logo {
        width: 100%;
        min-width: 100px;
    }
      .book-image {
      width: 100%;
      margin: 10px auto;
}
    .leftbox, .rightbox{
    float:none;
    width: 100%;
    }

}