html {

    background-color: #000000;

}

.navi {
    display: block;

    font-family: 'Times New Roman', Times, serif;

    color:#00eeff;

    border-radius: 10px;

    border: 1px solid #0e00cf;

    max-width: 95%;

    margin-left: auto;

    margin-right: auto; 

}

hr {
    height: 2px;
    border-radius: 3%;
    box-shadow: 0px 0px 8px 1px #00eeff;
}

.head {
    font-family: Georgia, 'Times New Roman', Times, serif;
    padding:3px;
    text-align: center;
    font-size: 2.5em;
}

.navi ul {
    display: flex;
    font-size: 1.5em;
    list-style: none;
    background-color: none;
    margin-left: auto;
    margin-right: auto;
    justify-content: center;
}

.navi ul li{
    transition: transform 0.6s ease;
    display: block;
    border: 1px solid #0e00cf;
    border-radius: 10px;
    padding:3px;
    margin-left: 5px;
    margin-right: 5px;
    background-color: none;
}

.navi ul li a{
    text-align: center;
    text-decoration: none;
    display: block;
    padding:5px;
    width: 200px;
    margin-left: auto;
    margin-right: auto;
}

 .navi ul li a:hover{
    text-decoration: underline;
    cursor: pointer;
}

.navi ul li:hover{
    box-shadow: 0px 0px 15px 1px #00eeff;
    transform: translateY(-4px);
    text-decoration: underline;
    cursor: pointer;
}

.margin .glow{
    text-decoration: underline;
    cursor: pointer;
}

.current{
    box-shadow: 0px 0px 15px 1px #00eeff;
    text-decoration: underline;
    cursor: pointer;
    transform: translateY(-4px);
}

.current:hover{
    transform: translateY(4px);
}

.shadow {

display: block ;

margin-left: 15px;

font-family: 'Times New Roman', Times, serif;

font-weight:normal;

}

p {
    margin-left: 20px;

    text-indent: 25px;

    font-family: Georgia, 'Times New Roman', Times, serif;

    color: #00eeff;

}

section{ 

    line-height: 25px;

    color: #00eeff;
}

.img{

    display: flex;

    float: right;

    border-color: #0e00cf;

    border-radius: 10px;

    border-width: 2px;

    padding: 1px;

    min-width: 250px;

    max-width: 40%;

    max-height: fit-content;

    border-style: solid;

    margin:20px;
}

.img:hover{
    box-shadow: 0px 0px 15px 1px #00eeff;
}

.tooth{
    display: block;
    margin-right: auto;
    margin-left: auto;
    max-width: 90%;
    border-style: solid;
    border-color: #0e00cf;
    border-radius: 10px;
    border-width: 2px;
    margin-bottom: 20px;
}

.tooth:hover{
box-shadow: 0px 0px 15px 1px #00eeff;
}


.lathe{
    display: flex;
    float: right;
    height: fit-content;
    max-width: 30%;
    min-width: 250px;
    border: 1px solid #0e00cf;
    padding: 3px;
    margin: 20px;
    border-radius: 10px;
}

.lathe:hover{
    box-shadow: 0px 0px 15px 1px #00eeff;
}

a {

    color: #00eeff;

}


.main{

border-radius: 10px;

border: 1px solid #0e00cf;

margin-left: auto;

margin-right: auto;

max-width: 95%;

margin-top: 50px;

font-size: 1.2em;

}

.extra{
    margin-bottom: 20px;
}

.flex{
    display: flex;
}

hr {
    margin-left: 25px;
    margin-right: 25px;
    border-color: #0e00cf;
}

.scuba{
display: block;

    border-color: #0e00cf;

    border-radius: 10px;

    border-width: 2px;

    padding: 1px;

    max-width: 95%;

    max-height: fit-content;

    border-style: solid;

    margin-left: auto;

    margin-right: auto;

    margin-top: 20px;
}

.scuba:hover{
    box-shadow: 0px 0px 15px 1px #00eeff;
}

footer {
    display: block;

    text-align: center;

    text-indent: 15px;

    padding-top: 5px;

    padding-bottom: 5px;

    font-family: 'Times New Roman', Times, serif;

    font-size: 1em;

    color:#00eeff;

    border-radius: 10px;

    border: 1px solid #0e00cf;

    max-width: 95%;

    margin-left: auto;

    margin-right: auto;

    margin-top: 20px;

    margin-bottom: 20px;

}

.showelemnt{
    visibility: c;
    border: 3vw;
}