* {
    margin: 0; padding: 0; border: 0; box-sizing: border-box;
}
body {
    background-color: rgb(151, 201, 201);
}
header {
    height: 20vh; width: 100%;
}
h1 {
    border: ;
    position: relative;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    color: rgb(62, 221, 62);
    text-shadow: 2px 2px 2px black;
    font-size: 8vh;
    left: 120px; bottom: 5px;
}
.htop {
    height: 50%; width: 100%;
    display: flex;
}
.topnav {
    position: relative;
    left: 20%;
}
.topnav ul {
    list-style: none;
    display: flex;
    }
.topnav ul li {
    margin: 0px 40px;
}
.topnav ul li a {
    text-decoration: none;
    font-size: 20px;
    color: rgb(62, 221, 62);
    text-shadow: 1px 1px 2px black;
}
.topnav ul li a:hover {
    text-decoration: underline;
}
.hbot {
    height: 50%; width: 100%;
    color: whitesmoke;
    background-image: url(/images/bikephotos/cyclist.jpg); 
    background-repeat: no-repeat;
    background-color: blue;
    text-align: center;
}
.hbot p {
    font-size: 20px;
    padding: 20px;
}

.midsec {
    height: 70vh; width: 100%;
    background-image: url(/images/bikathon.jpg);
    background-size: cover;
    background-repeat: no-repeat;
}

.midpics {
    height: 40%; width: 90%;
    position: relative;
    top: 55%; left: 7%;
    display: flex;
    
}

.midpics a {
    display: block;
    width: 100%; height: 100%;
    text-align: center;
    text-decoration: none;
    font-size: 25px;
    font-family: sans-serif;
    font-weight: bolder;
    text-shadow: 1px 1px 1px grey;
    
}
.bike1 {
    width: 20%; height: 100%;
    border: solid whitesmoke;
    margin: 0 20px;
    border-radius: 20px;
    background-image: url(/images/bikephotos/bike1.jpg);
    background-position: center;
    background-size: cover;
    box-shadow: 2px 2px 2px black;
    filter: grayscale(100%);
}
.bike1:hover {
    filter: grayscale(0%);
    border: solid yellow;
}
.bike2 {
    width: 20%; height: 100%;
    border: solid whitesmoke;
    margin: 0 20px;
    border-radius: 20px;
    background-image: url(/images/bikephotos/bike2.jpg);
    background-position: center;
    background-size: cover;
    box-shadow: 2px 2px 2px black;
    filter: grayscale(100%);
}
.bike2:hover {
    filter: grayscale(0%);
    border: solid yellow;
}
.bike3 {
    width: 20%; height: 100%;
    border: solid whitesmoke;
    margin: 0 20px;
    border-radius: 20px;
    background-image: url(/images/bikephotos/bike3.jpg);
    background-position: center; background-size: cover;
    box-shadow: 2px 2px 2px black;
    filter: grayscale(100%);

}
.bike3:hover {
    filter: grayscale(0%);
    border: solid yellow;
}
.bike4 {
    width: 20%; height: 100%;
    border: solid whitesmoke;
    margin: 0 20px;
    border-radius: 20px;
    background-image: url(/images/bikephotos/bik4.jpg);
    background-position: center; background-size: cover;
    box-shadow: 2px 2px 2px black;
    filter: grayscale(100%);
}
.bike4:hover {
    filter: grayscale(0%);
    border: solid yellow;
}
.ftop {
    height: 7vh; width: 100%;
    text-align: center;
    background-color: rgb(151, 201, 201);
    border-bottom: dotted 1px black ;
}
.botnav > ul > li { display: inline-block;
    list-style: none;
}
.botnav ul li a {
    color: whitesmoke;
    display: block;
    margin: 0px 30px;
}
footer {
    text-align: center;
}
h2 {font-family: sans-serif;}