/* CSS Document */

/***************************************/
/***** html, body setting *****/
html {
scroll-behavior: smooth;
}
body {
  font-family: Arial, Helvetica, sans-serif;
  height: 100%;
  margin: 0;
  padding: 0;
  text-align: left;
}

/***************************************/
/***** sidebar *****/
#sidenavbar {
  height: 100%;
  width: 250px;
  background-color: black;
  overflow-x: hidden;
  position: fixed;
  z-index: 1;
  padding-top: 60px;
  top: 0;
  left: 0;
  text-align: center;  
}
#sidenavbar p {
  color: rgb(210, 210, 210);
  font-size: 12px;
}
#sidenavbar .content a {
  font-size: 15px;
  color: rgb(190, 190, 190);
  text-decoration: none;
  padding: 10px 20px;
  display: block;
  text-align: center; 
}
#sidenavbar a:hover {
  color: white;
}

/***************************************/
/***** dropdown menu in sidebar *****/
.dropdown {
  position: relative;
  display: inline-block;
}
.dropbtn {
  background-color: black;
  color: rgb(190, 190, 190);
  font-size: 15px;
  border: none;
  padding: 10px 20px;
  width: 250px;
}
.dropdown-content {
  display: none;
  position: absolute;
  background-color: rgb(10, 10, 10);
  width: 250px;
  text-align: center;
  z-index: 1;
}
.dropdown-content a {
  color: white;
  display: block;
}
#sidenavbar .dropdown a {
  font-size: 12px;
}
.dropdown:hover .dropdown-content {display: block;}
.dropdown:hover .dropbtn {background-color: rgb(10, 10, 10);}
#sidenavbar .content img {
  border-radius: 50%;
  width: 150px;
  border: 7px solid rgb(30, 30, 30);
}

/***************************************/
/***** personal image in navbar *****/
.logo {
  position: relative;
}
.navbarimage {
  padding-bottom: 50px;
}
.social {
  bottom: 80px;
  position: absolute;
  width: 100%;
  text-align: center;
}
.social img {
  padding: 5px;
  border-radius: 50%;
}


/***************************************/
/***** main body *****/
#main {
  margin-left: 250px;
  font-size: 17px;
  padding-left: 80px;
  padding-right: 40px;       
  font-family: 'Montserrat'; 
  position: relative; 
  height: auto !important;
  min-height: 100%;
  color: rgb(10, 10, 10);
}
#main h1 {
  font-size: 90px;
  font-family: Arial, Times, serif;
}
#main p {
  margin-bottom: -10px;
}

/***************************************/
/***** html full one screen *****/
#main .sizeofsections { 
  height: auto!important;
  min-height: 100vh;
  padding-bottom: 40px!important;
}
#main .textincenter {
  align-items: center;
  display: flex!important
}

/***************************************/
/***** main title style *****/
.h1decoration {
  color: white;
  border: 8px solid rgb(10, 10, 10);
  background-color: rgb(10, 10, 10); 
}
.h1border {
  color: rgb(10, 10, 10);
  border-top: 8px solid rgb(10, 10, 10);
  border-bottom: 8px solid rgb(10, 10, 10);
}

/***************************************/
/***** litle separator *****/
.hr1 {
	height: 3px;
	background-image: -webkit-linear-gradient(left, rgba(0,0,0,0), rgba(0,0,0,0.20), rgba(0,0,0,0));
	background-image: -moz-linear-gradient(left, rgba(0,0,0,0), rgba(0,0,0,0.20), rgba(0,0,0,0));
	background-image: -ms-linear-gradient(left, rgba(0,0,0,0), rgba(0,0,0,0.20), rgba(0,0,0,0));
	background-image: -o-linear-gradient(left, rgba(0,0,0,0), rgba(0,0,0,0.20), rgba(0,0,0,0));
}

/***************************************/
/***** other styles *****/
.margintop50 {
  margin-top: 50px;
}

div {
  display: block;
}