*{
margin: 0px;
padding: 0px;
}
#container{
width: 970px;
height: 970px;
background-color: #245076;
margin: 0 auto;
padding: 0px;
}
#header{
width: 970px;
height: 150px;
background-color: #245076;
display: inline-block;
vertical-align: auto;
}
#header a {
    color: yellow;
}
.blackbox a{
    text-decoration: none;
    background-color: blue;
    border-radius: 10px;
    padding: 10px;
}
#searchbox{
display: inline-block;
margin: 10px;
width: 500px;
}
.search{
margin-top: 30px;
margin-left: 10px;
margin-right: 10px;
}
#header .blackbox{
width: 250px;
height: 80px;
background-color: gray;
border-radius: 20px;
margin-left: 250px;
text-align: center;
}
#python{
width: 400px;
height: 100px;
vertical-align: top;
display: inline-block;
margin: 10px;
padding: 10px;
}
h5{
text-align: right;
vertical-align: top;
display: inline-block;
margin-left: 350px;
}
#top{
width: 850px;
height: 10px;
background-color: skyblue;
vertical-align: top;
margin-left: 50px;
padding: 20px;
display: inline-block;
border-radius: 20px;
text-align: center;
}
h2{
text-align: center;
vertical-align: top;
display: inline-block;
margin-bottom:  10px;
margin-left: 20px;
margin-right: 10px;
color: aliceblue;
position: relative;
top: -10px;
}
.container1{
width: 150px;
height: 150px;
margin-left: 70px;
margin-top: 30px;
text-align: center;
display: inline-block;
}
a{
line-height: 30px;
color: aliceblue;
}
.container2{
width: 580px;
vertical-align: top;
display: inline-block;
margin-top: 20px;
margin-left: 50px;
text-align: center;
color: aliceblue;
line-height: 15px;

}
#mid h2{
    text-align: center;
    display: inline-block;
    color: yellow;
    margin-top: 20px;
}
button a {
    width: 20px;
    height: 20px;
    background-color: aqua;
    text-decoration: none;
    color: aliceblue;
    border-radius: 30px;
}
h3{
    margin-top: 20px;
}
#bottom{
    width: 970px;
    height: 280px;
    background-color: aliceblue;
    margin-top: 20px;
    margin-bottom: 20px;
}
#bottom a{
    text-decoration: none;
    color: aqua;
}
.subbottom1{
width: 400px;
height: 250px;
margin-left: 100px;
display: inline-block;
text-align: center;
}
.subbottom2{
width: 380px;
height: 280px;
margin-left: 20px;
vertical-align: top;
display: inline-block;
text-align: center;
}
#footer p {
    display: inline-block;
    color: aliceblue;
    text-align: center;
    vertical-align: top;
    margin-top:40px;
    margin-left: 30px;
    margin-right: 20px;
    margin-bottom: 43px; 
    font-size: 30px;
}
#footer{
    background:linear-gradient(#245076, skyblue);
}
h6{
    color: aliceblue;
    text-align: center;
}