.row {
    margin-left: auto;
    margin-right: auto;
}
thead {
    margin-left: auto;
    margin-right: auto;
}
tbody {
    margin-left: auto;
    margin-right: auto;
}
html {
    scroll-behavior: smooth;
}

body {
    position: relative;
}
nav {
    background-color: #FFCCCB;
}

.container img {
    width: 100%;
    height: auto;
}
img {
    height: 640px;
    width: auto
}
img:hover {
    /*height: 700px;*/
    width: 200px;
    box-shadow: 4px 4px 4px #120101;
}
.courses-color {
    background-color: aliceblue;
}
.courses-header {
    color: rgb(224, 240, 250)
}
.coursepage {
    /* background: red; */
    background: linear-gradient(rgb(199, 199, 252),rgb(90, 90, 248));
}
.homepage {
    background: linear-gradient(rgb(153, 153, 251),black);
}
.educationpage {
    background: linear-gradient(rgb(202, 202, 253),rgb(140, 140, 253))
}
.t1 {
    border-color: black
}
input{width:25px;height:25px}
.color-hover{color:white;}
.color-hover:hover{color:black}