*{
    margin: 0;
    padding: 0;
}

body{
    background-color: black;
    color: white;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

h1{
    font-size: 30px;
}
h2{
    font-size: 30px;
}

#navbar{
    width: 100%;
    height: 60px;
    background-color: black;
    border-bottom: 10px solid #53a5ed;
}
#navbar ul{
    width: 50%;
    float: right;
    font-size: 20px;
    margin-top: 1.5%;
}
#navbar ul li{
    display: inline;
    margin-left: 10%;
}

#navbar ul li a{
    text-decoration: none;
    color: white;
}
#navbar ul li a:hover{
    color:#53a5ed;
}
#navbar #selected_page{
    color: #53a5ed;
}

#navbar h1{
    float: left;
    margin-top: 1.2%;
    margin-left: 4%;
}
#navbar h1 a{
    text-decoration: none;
    color: white;
}
#navbar h1 a:hover{
    color: #53a5ed;
}


#header_image img{
    width: 100%;
    border-radius: 10px;
    margin-top: 1%;
}


#about_covid19{
    width: 90%;
    height: 350px;
    margin-top: 2%;
    border-radius: 10px;
    margin-left: 5%;
    border-top: 2px solid #53a5ed;
    border-bottom: 2px solid #53a5ed;
    padding-top: 3%;
}
#about_covid19 img{
    width: 38%;
    border-radius: 5%;
    margin-top: 2%;
    float: left;    
}
#about_covid19 p{
    width: 55%;
    float: right;
    margin-top: 2%;
    text-align: justify;
}

footer{
    width: 100%;
    height: 50px;
    text-align: center;
    margin-top: 4%;
}


section{
    width: 100%;
    height: 1200px;
}


#main_title{
    text-align: center;
    width: 100%;
    height: 50px;
    padding-top: 2%;
    padding-bottom: 2%;
}
.article1{
    width: 75%;
    height: 600px;
    float: left;

    margin-left: 2.5%;
}
.article1 h2{
    margin-left: 1%;
}
.article1 p{
    width: 90%;
    margin-top: 2%;
    margin-bottom: 2%;
    text-align: justify;
    margin-left: 1%;
}

#img1{
    width: 40%;
    margin-left: 1%;
}
#img2{
    width: 40%;
    margin-left: 1%;
}

.wrapper{
    width: 100%;
    border-radius: 3%;

    padding-bottom: 2%;
}

#wrapper1{
    padding-top: 2%;
    padding-bottom: 7%;
    border-top: 2px solid #53a5ed;
    border-bottom: 2px solid #53a5ed;
    border-bottom-right-radius: 0%;
    border-bottom-left-radius: 0%;
}
#wrapper2{
    margin-top: 0%;
    border-bottom: 2px solid #53a5ed;
    padding-bottom: 6%;
}

span{
    font-weight: bolder;
    color: #53a5ed;
}

.article1 ul li{
    margin-top: 2%;
}

#sidenav{
    width: 20%;
    height: 1200px;
    /*background-color: seagreen;*/
    float: left;
    border-right: 3px solid #53a5ed;
    border-bottom-right-radius: 3%;
}

button{
	background-color: green;
	width: 100%;
	height: 30px;
	border-radius: 19px;
}

.theme_btn{
	width: 12%;
	background-color: green;
	margin-top: 0.5%;
	float: left;
	margin-right: 1%;
	border-radius: 15px;
}
.theme_btn1{
	width: 100%;
	clear: both;
	border-radius: 15px;
}


#theme_changer{
	width: 100%;
	background-color: black;
	height: 40px;
	border-bottom: 3px solid #53a5ed;
}

#sources_title{
	padding-left: 7%;
	padding-top: 9%;
	padding-bottom: 9%;
	font-size: 18px;
}
#theme_title{
	padding-left: 7%;
	padding-top: 9%;
	padding-bottom: 9%;
	margin-top: 10%;
	margin-bottom: 3%;
    font-size: 18px;
    border-top: 10px solid #53a5ed;
}

#sidenav ul li{
	background-color: #53a5ed;
	padding-left: 7%;
	padding-top: 4%;
	padding-bottom: 4%;
    border-top: 5px solid black;
}
#sidenav ul a{
    text-decoration: none;
    color: black;
}
#sidenav ul li:hover{
    transform: scale(1.05);
    color: white;
}

#theme_changer h2{
	font-size: 18px;
	float: left;
	padding-top: 1%;
	margin-left: 2%;
	margin-right: 2%;
}

#img3{
    width: 40%;
    margin-left: 1%;
    float: right;
}
#img4{
    float: right;
    width: 40%;
}
#wrapper3{
    padding-top: 2%;
    padding-bottom: 7%;
    border-top: 2px solid #53a5ed;
    border-bottom: 2px solid #53a5ed;
    border-bottom-right-radius: 0%;
    border-bottom-left-radius: 0%;
    height: 530px;
}
#wrapper4{
    margin-top: 13%;
    border-bottom: 2px solid #53a5ed;
    padding-bottom: 6%;
    height: 340px;
    margin-top: 15%;
}

#wrapper3 ul{
    width: 55%;
    float: left;
    list-style-type: none;
}
#wrapper3 ul li{
    margin-top: 5%;
    text-align: justify;
}
#wrapper4 h3{
    margin-top: 3%;
    margin-left: 1%;
}

#response_p{
    width: 55%;
    float: left;
}