face-attendance/static/styles.css

@font-face {
  font-family: 'IRANSansWeb';
  src: url('/static/IRANSansWeb/IRANSansWeb.eot');
  src: url('/static/IRANSansWeb/IRANSansWeb.eot?#iefix') format('embedded-opentype'),
       url('/static/IRANSansWeb/IRANSansWeb.svg#IRANSansWeb') format('svg'),
       url('/static/IRANSansWeb/IRANSansWeb.ttf') format('truetype'),
       url('/static/IRANSansWeb/IRANSansWeb.woff') format('woff'),
       url('/static/IRANSansWeb/IRANSansWeb.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}

*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html{
    background-color: #fff;
    font-family: 'IRANSansWeb';
    color: #333;
}

h3, h4{
	font-size: 30px;
    color: #2c3e50;
    margin: 2% 0;
    text-align: center;
}

input{
    margin-top: 10px;
    font-family: IRANSansWeb;
    font-size: 20px;
}

.fleft{
	float:left;
}
.fright{
	float:right;
}
.tright{
	text-align:right;
}
.file{
	margin: 20px;
	min-width: 200px;
	max-width: 200px;
}
.file form{
	margin-top: 20px;
}
.container{
    min-width: 45%;
    max-width: 45%;
    margin: 2%;
    padding: 20px;
    background-color: #efefef;
}

.one_container{
    min-width: 90%;
    max-width: 90%;
    margin: 5%;
    padding: 20px;
    background-color: #efefef;
}

@media only screen and (max-width: 1010px) {
  .container {
    min-width: 90%;
    max-width: 90%;
    margin: 2% auto;
  }
  .fone{
	float:initial;
  }
  h3, h4{
	font-size: 20px;
  }
}	


.app{
    width: 100%;
    position: relative;
}

.app #start-camera{
    display: none;
    border-radius: 3px;
    max-width: 400px;
    color: #fff;
    background-color: #448AFF;
    text-decoration: none;
    padding: 15px;
    opacity: 0.8;
    margin: 50px auto;
    text-align: center;
}

.app video#camera-stream{
    display: none;
    width: 100%;
}

.app img#snap{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    display: none;
}

.app #error-message{
    width: 100%;
    background-color: #ccc;
    color: #9b9b9b;
    font-size: 28px;
    padding: 200px 100px;
    text-align: center;
    display: none;
}

.app .controls{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 20;

    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 30px;
    display: none;
}

.app .controls a{
    border-radius: 50%;
    color: #fff;
    background-color: #111;
    text-decoration: none;
    padding: 15px;
    line-height: 0;
    opacity: 0.7;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.app .controls a:hover{
    opacity: 1;
}

.app .controls a.disabled{
    background-color: #555;
    opacity: 0.5;
    cursor: default;
    pointer-events: none;
}

.app .controls a.disabled:hover{
    opacity: 0.5;
}

.app .controls a i{
    font-size: 18px;
}

.app .controls #take-photo i{
    font-size: 32px;
}

.app canvas{
    display: none;
}



.app video#camera-stream.visible,
.app img#snap.visible,
.app #error-message.visible
{
    display: block;
}

.app .controls.visible{
    display: flex;
}



@media(max-width: 1000px){
    .container{
        margin: 40px;
    }

    .app #start-camera.visible{
        display: block;
    }

    .app .controls a i{
        font-size: 16px;
    }

    .app .controls #take-photo i{
        font-size: 24px;
    }
}


@media(max-width: 600px){
    .container{
        margin: 10px;
    }

    .app #error-message{
        padding: 80px 50px;
        font-size: 18px;
    }

    .app .controls a i{
        font-size: 12px;
    }

    .app .controls #take-photo i{
        font-size: 18px;
    }
}

//////////////////////////////////

.buttons {
  display: flex;
  flex-direction: row;
      flex-wrap: wrap;
  justify-content: center;
  text-align: center;
  width: 100%;
  height: 100%;
  margin: 0 auto;
/*   padding: 2em 0em; */
}

.flex {
  display: flex;
  margin-top: 20px;
  text-align: center;
}



.btn {
  user-select: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 400;
  line-height: 45px;
  max-width: 160px;
  position: relative;
  text-decoration: none;
  width: 100%;
  
  margin: 5px;
}
.btn:hover {
  text-decoration: none;
}

/*btn_background*/
.effect01 {
  color: #FFF;
  border: 4px solid #000;
  box-shadow:0px 0px 0px 1px #000 inset;
  background-color: #000;
  overflow: hidden;
  position: relative;
  transition: all 0.3s ease-in-out;
}
.effect01:hover {
  border: 4px solid #666;
  background-color: #FFF;
  box-shadow:0px 0px 0px 4px #EEE inset;
}

/*btn_text*/
.effect01 span {
  transition: all 0.2s ease-out;
  z-index: 2;
}
.effect01:hover span{
  letter-spacing: 0.13em;
  color: #333;
}

/*highlight*/
.effect01:after {
  background: #FFF;
  border: 0px solid #000;
  content: "";
  height: 155px;
  left: -75px;
  opacity: .8;
  position: absolute;
  top: -50px;
  -webkit-transform: rotate(35deg);
          transform: rotate(35deg);
  width: 50px;
  transition: all 1s cubic-bezier(0.075, 0.82, 0.165, 1);/*easeOutCirc*/
  z-index: 1;
}
.effect01:hover:after {
  background: #FFF;
  border: 20px solid #000;
  opacity: 0;
  left: 120%;
  -webkit-transform: rotate(40deg);
          transform: rotate(40deg);
}

.add_icon_Circle{
	cursor: pointer;
    border-radius: 50%;
    right: 20px;
    bottom: 20px;
    position: fixed;
    user-select: none;
    box-shadow: 0px 1px 18px 0px rgba(0,0,0,0.4),
                0px 3px 5px -1px rgba(0,0,0,0.2);
	background-color: #fff;
	width: 50px;
	height: 50px;
}
.add_icon{
	font-size: 40px;
	margin: 5px;
}