* {
    transition: all 0.2s;
    box-sizing: border-box;
}

#subsystems {
    padding: 0px;
    position: relative;
}


#subsystem-list {
    position: absolute;
    text-align: center;
    padding: 0px;
    z-index: 2;
    /* background: linear-gradient(rgba(51, 99, 99, 0.5) 5%, rgba(67, 93, 96)); */
    background: rgba(67, 93, 96, 0.6);
    border-radius: 4px 4px 7px 7px;
    margin-right: 20px;
    color: white;
    width: 180px;
    width: fit-content;
    top: 2.3vw;
    left: -30px;
    padding: 8px;
    display: none;

}

#subsystem-list li {
    margin: 5px 0px;
    font-size: 0.9em;
    cursor: pointer;
    padding: 5px 5px;
    border-radius: 5px;
    transition: 0.3s;
}

#subsystem-list li:hover {
    background: radial-gradient(rgb(255, 255, 255, 0.4), rgb(208, 207, 207, 0.5));
    color: black;
}


/* for the team */

#team {
    padding: 0px;
    position: relative;
}


#team-list {
    position: absolute;
    text-align: center;
    padding: 0px;
    z-index: 2;
    /* background: linear-gradient(rgba(51, 99, 99, 0.5) 5%, rgba(67, 93, 96)); */
    background: rgba(67, 93, 96, 0.6);
    border-radius: 4px 4px 7px 7px;
    margin-right: 20px;
    color: white;
    width: 180px;
    width: fit-content;
    top: 2.3vw;
    left: -20px;
    padding: 8px;
    display: none;

}

#team-list li {
    margin: 5px 0px;
    font-size: 0.9em;
    cursor: pointer;
    padding: 5px 5px;
    border-radius: 5px;
    transition: 0.3s;
}

#team-list li:hover {
    background: radial-gradient(rgb(255, 255, 255, 0.4), rgb(208, 207, 207, 0.5));
    color: black !important;
}

/* remove ancher tag style */
#subsystems a,
#team a {
    background: none !important;
}



/* for project */

#project {
    padding: 0px;
    position: relative;
}


#project-list {
    position: absolute;
    text-align: center;
    padding: 0px;
    z-index: 2;
    /* background: linear-gradient(rgba(51, 99, 99, 0.5) 5%, rgba(67, 93, 96)); */
    background: rgba(67, 93, 96, 0.6);
    border-radius: 4px 4px 7px 7px;
    margin-right: 20px;
    color: white;
    width: 180px;
    width: fit-content;
    top: 2.3vw;
    left: -25px;
    padding: 8px;
    display: none;

}

#project-list li {
    margin: 5px 0px;
    font-size: 0.9em;
    cursor: pointer;
    padding: 5px 5px;
    border-radius: 5px;
    transition: 0.3s;
}

#project-list li:hover {
    background: radial-gradient(rgb(255, 255, 255, 0.4), rgb(208, 207, 207, 0.5));
    color: black !important;
}

/* remove ancher tag style */
#project a,
#project a {
    background: none !important;
}

#first_image1 {
    width:100%;
}

#nav ul {
    /* margin: 0px;  */
}