html,
body {
  height: 100%;
    background: url(04.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

body {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 40px;
  background-color: #fff;
  font-family : "IRANYekan"; 
  
}
.cmc24-logo {
    background: url(./logo.png) no-repeat;
    background-size: auto;
    width: 250px;
    background-size: 100% 100%;
    height: 45px;
    position: relative;
	  margin-left: auto;
  margin-right: auto;
  display: block;
}

form {
  padding: 20px 0;
  position: relative;
  z-index: 2;
}


input[type="text"]::placeholder {  
                  
                /* Firefox, Chrome, Opera */ 
                text-align: right; 
				
} 
	
@font-face {
    font-family: IRANYekan;
    font-style: normal;
    font-weight: 300;
    src: url('./fonts/iranyekanweblight.woff') format('woff'),  /* FF3.6+, IE9, Chrome6+, Saf5.1+*/
         url('./fonts/iranyekanweblight.ttf') format('truetype');
}

@font-face {
    font-family: IRANYekan;
    font-style: normal;
    font-weight: normal;
    src: url('./fonts/iranyekanwebregular.woff') format('woff'),  /* FF3.6+, IE9, Chrome6+, Saf5.1+*/
         url('./fonts/iranyekanwebregular.ttf') format('truetype');
}

@font-face {
    font-family: IRANYekan;
    font-style: normal;
    font-weight: bold;
    src: url('./fonts/iranyekanwebbold.woff') format('woff'),  /* FF3.6+, IE9, Chrome6+, Saf5.1+*/
         url('./fonts/iranyekanwebbold.ttf') format('truetype');
}	
		
.form-signin {
  width: 100%;
  max-width: 420px;
  padding: 15px;
  margin: auto;
  text-align : center;
  
  
}

.form-control::placeholder {
 

    color: #858585;
}
.btn-lg{
font-size: 1rem;
}


.form-signin {
  width: 100%;
  max-width: 420px;
  padding: 15px;
  margin: auto;
}

.form-label-group {
  position: relative;
  margin-bottom: 1rem;
  text-align : right ; 
}

.form-label-group > input,
.form-label-group > label {
  height: 3.125rem;
  padding: .75rem;
}

.form-label-group > label {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  margin-bottom: 0; /* Override default `<label>` margin */
  line-height: 1.5;
  color: #495057;
  pointer-events: none;
  cursor: text; /* Match the input under the label */
  border: 1px solid transparent;
  border-radius: .25rem;
  transition: all .1s ease-in-out;
}

.form-label-group input::-webkit-input-placeholder {
  color: transparent;
}

.form-label-group input:-ms-input-placeholder {
  color: transparent;
}

.form-label-group input::-ms-input-placeholder {
  color: transparent;
}

.form-label-group input::-moz-placeholder {
  color: transparent;
}

.form-label-group input::placeholder {
  color: transparent;
}

.form-label-group input:not(:placeholder-shown) {
  padding-top: 1.25rem;
  padding-bottom: .25rem;
}

.form-label-group input:not(:placeholder-shown) ~ label {
  padding-top: .25rem;
  padding-bottom: .25rem;
  font-size: 12px;
  color: #777;
}

/* Fallback for Edge
-------------------------------------------------- */
@supports (-ms-ime-align: auto) {
  .form-label-group > label {
    display: none;
  }
  .form-label-group input::-ms-input-placeholder {
    color: #777;
  }
}

/* Fallback for IE
-------------------------------------------------- */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  .form-label-group > label {
    display: none;
  }
  .form-label-group input:-ms-input-placeholder {
    color: #777;
  }
}
/*Bubble Boxes Animation CSS*/

.bubble-boxes{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 40%;
}
.bubble-boxes li{
    position: absolute;
    list-style: none;
    display: flex;
    width: 20px;
    height: 20px;
    background: rgba(255,255,255,.2);
    animation: animate 10s linear infinite;
    bottom: -800px;
}
.bubble-boxes li:nth-child(1){
    left: 25%;
    width: 80px;
    height: 80px;
    animation-delay: 0;
}
.bubble-boxes li:nth-child(2){
    left: 10%;
    width: 20px;
    height: 20px;
    animation-delay: 2s;
    animation-duration: 12s;
}
.bubble-boxes li:nth-child(3){
    left: 70%;
    width: 20px;
    height: 20px;
    animation-delay: 4s;
}
.bubble-boxes li:nth-child(4){
    left: 40%;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
    animation-duration: 18s;
}
.bubble-boxes li:nth-child(5){
    left: 65%;
    width: 20px;
    height: 20px;
    animation-delay: 0s;
}
.bubble-boxes li:nth-child(6){
    left: 75%;
    width: 110px;
    height: 110px;
    animation-delay: 3s;
}
.bubble-boxes li:nth-child(7){
    left: 35%;
    width: 150px;
    height: 150px;
    animation-delay: 7s;
}
.bubble-boxes li:nth-child(8){
    left: 50%;
    width: 25px;
    height: 25px;
    animation-delay: 15s;
    animation-duration: 45s;
}
.bubble-boxes li:nth-child(9){
    left: 20%;
    width: 15px;
    height: 15px;
    animation-delay: 2s;
    animation-duration: 35s;
}
.bubble-boxes li:nth-child(10){
    left: 85%;
    width: 150px;
    height: 150px;
    animation-delay: 0s;
    animation-duration: 12s;
}
@keyframes animate{
    0%{
        transform: translateY(0) rotate(0deg);
        opacity: 1;
        border-radius: 0;
    }
    100%{
        transform: translateY(-1000px) rotate(720deg);
        opacity: 1;
        border-radius: 50%;
    }
}