/*responsive grid*/
* {
    box-sizing: border-box;
}


html {
    display: table;
    background-color: cadetblue;
    margin: auto;
    font-family: "Arial Black", serif;
    width: 75%;
}

body {
    margin: 0;
    padding: 0;

    background-color: #F4FDFF;
    display: table-cell;

    width: 80%;
    max-width: 80%;
    height: 100%;

}

header {
    background-color: white /*#3E0097(cv)*/;
}

#title {
    margin-top: 0;
    margin-bottom: 30px;
    text-align: center;
    font-size: 50px;
    background-color: lightblue;
    color: white;
    text-shadow: 5px 10px 20px darkblue;

}

#bio {
    margin-right: 50px;
    margin-bottom: 50px;
    text-align: center;
    font-size: 30px;
}


#profile_photo {
    border-radius: 50%;
    float: left;
    /*      top right bottom */
    margin: 50px 20px 50px auto;
}


main p {
    line-height: 30px;
    text-indent: each-line;
    font-size: 20px;
    font-family: "Times New Roman", sans-serif;
}

.buttons {
    text-align: center;
    margin-top: 100px;
    position: relative;
    margin-bottom: 100px;

}

button#contact_me:hover {
    background-color: white;
}

#contact_me {
    margin-right: 20px;
    border-radius: 15%;
    border: 10px solid lightblue;
    color: black;
    background-color: lightblue;
    font-size: 25px;
    text-shadow: 1px 1px 2px black;
}

button#education_work:hover {
    background-color: white;
}

#education_work {
    margin-left: 20px;
    border-radius: 15%;
    border: 10px solid lightblue;
    color: black;
    background-color: lightblue;
    font-size: 25px;
    text-shadow: 1px 1px 2px black;

}

button#projects:hover {
    background-color: white;
}

#projects {
    margin-left: 20px;
    border-radius: 15%;
    border: 10px solid lightblue;
    color: black;
    background-color: lightblue;
    font-size: 25px;
    text-shadow: 1px 1px 2px black;
}

button#skills:hover {
    background-color: white;
}

#skills {
    margin-left: 20px;
    border-radius: 15%;
    border: 10px solid lightblue;
    color: #1A1110;
    background-color: lightblue;
    font-size: 25px;
    text-shadow: 1px 1px 2px black;
}


button#publications:hover {
    background-color: white;
}

#publications {
    margin-left: 20px;
    border-radius: 15%;
    border: 10px solid lightblue;
    color: #1A1110;
    background-color: lightblue;
    font-size: 25px;
    text-shadow: 1px 1px 2px black;
}

button#awards:hover {
    background-color: white;
}

#awards {
    margin-left: 20px;
    border-radius: 15%;
    border: 10px solid lightblue;
    color: #1A1110;
    background-color: lightblue;
    font-size: 25px;
    text-shadow: 1px 1px 2px black;
}