some advancements

css/main.css

@@ -0,0 +1,113 @@
+@font-face {
+    font-family: JetBrains_Mono;
+    src: url(../Fonts/JetBrainsMono-Regular.woff2) format('woff2');
+}
+
+h1{
+    margin: auto;
+    padding: auto;
+}
+body{
+    background-color: black;
+    color: #aaa6a6;
+    font-family: JetBrains_Mono;
+}
+hr {
+    width: 100%;
+    background: linear-gradient(to right, #25aae1, #16b468);
+    border-width: 1em;
+    padding: 0.05em;
+}
+footer{
+    align-items: center;
+    text-align: center;
+}
+
+.dessous_titre{
+    width: 30%; 
+    margin: auto; 
+    margin-bottom: 3em;
+}
+.link{
+    text-decoration: none;
+    color: inherit;
+}
+.link:hover{
+    text-decoration: underline;
+    color: inherit;
+}
+.header{
+    padding: auto;
+}
+.logo{
+    width: 5em;
+    height: 5em;
+    margin-top: 1em;
+    margin-bottom: 0.2em;
+}
+.GradientBorder{
+    border: 5px solid;
+    border-image: linear-gradient(to bottom, #25aae1, #16b468) 1 100%;
+    border-style: solid;
+    border-width: 3px;
+    padding: 1rem;
+}
+.GradientText{
+    background-image: linear-gradient(to left, #25aae1, #16b468, #25aae1);
+    background-clip: text;
+    -webkit-background-clip: text;
+    color: transparent;
+}
+.menu{
+    list-style-type: none;
+    margin: 0;
+    padding: 0;
+    font-size: larger;
+    position: relative;
+}
+.menu > ul{
+    position: absolute;
+    bottom: 0;
+    right: 0;
+}
+.menu li{
+    display: inline;
+}
+.menu li button{
+    display: inline-block;
+    padding: 10px;
+    text-decoration: none;
+}
+
+.btn-hover {
+    font-size: 16px;
+    font-weight: 600;
+    color: transparent;
+    cursor: pointer;
+    text-align:center;
+    border: none;
+    background-size: 300% 100%;
+    background-clip: text;
+    -webkit-background-clip: text;
+
+    border-radius: 50px;
+    moz-transition: all .4s ease-in-out;
+    -o-transition: all .4s ease-in-out;
+    -webkit-transition: all .4s ease-in-out;
+    transition: all .4s ease-in-out;
+}
+
+.btn-hover:hover {
+    background-position: 100% 0;
+    moz-transition: all .4s ease-in-out;
+    -o-transition: all .4s ease-in-out;
+    -webkit-transition: all .4s ease-in-out;
+    transition: all .4s ease-in-out;
+}
+
+.btn-hover:focus {
+    outline: none;
+}
+.btn-hover.color-1 {
+    background-image: linear-gradient(to right, #25aae1, #40e495, #30dd8a, #16b468);
+}