.overlay {
top: 0;
right: 0;
bottom: 0;
left: 0;
z-index: 9999;
visibility: hidden;

background-color: rgba(0, 0, 0, 0.7);
opacity: 0;
position: fixed; 
cursor: default; 
-webkit-transition: all 0.7s;
-moz-transition: all 0.7s;
-ms-transition: all 0.7s;
-o-transition: all 0.7s;
transition: all 0.7s;
}
.overlay:target {
visibility: visible;
opacity: 1;
}


.popup {
top: 0;
right: 0;
left: 50%;
font-size: 14px;
font-family: 'Tahoma', Arial, sans-serif;
z-index: 10000;
margin: 0 auto;
width: 920px;


position: fixed;
padding: 30px;
border: 1px solid #383838;
/* скругление углов */
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
-ms-border-radius: 4px;
border-radius: 4px;
background-color: #FFFFFF;
/* внешняя тень */
-webkit-box-shadow: 0 15px 20px rgba(0,0,0,.22),0 19px 60px rgba(0,0,0,.3);
-moz-box-shadow: 0 15px 20px rgba(0,0,0,.22),0 19px 60px rgba(0,0,0,.3);
-ms-box-shadow: 0 15px 20px rgba(0,0,0,.22),0 19px 60px rgba(0,0,0,.3);
-o-box-shadow: 0 15px 20px rgba(0,0,0,.22),0 19px 60px rgba(0,0,0,.3);
box-shadow: 0 15px 20px rgba(0,0,0,.22),0 19px 60px rgba(0,0,0,.3);
/* трансформация */
-webkit-transform: translate(-50%, -150%);
-ms-transform: translate(-50%, -150%);
-o-transform: translate(-50%, -150%);
transform: translate(-50%, -150%);
/* анимируем трансформацию */
-webkit-transition: transform 0.6s ease-out;
-moz-transition: transform 0.6s ease-out;
-ms-transition: transform 0.6s ease-out;
-o-transition: transform 0.6s ease-out;
transition: transform 0.6s ease-out;
}
/* активируем мод. окно */
.overlay:target+.popup {
top: 52%;
-webkit-transform: translate(-50%,-50%);
-ms-transform: translate(-50%, -50%);
-o-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
}
/* формируем кнопку закрытия */
.close {
position: absolute;
padding: 0;
top: -10px;
right: -10px;
width: 22px;
height: 22px;
border: 2px solid #ccc;
-webkit-border-radius: 50%;
-moz-border-radius: 50%;
-ms-border-radius: 50%;
-o-border-radius: 50%;
border-radius: 50%;
background-color: rgba(61, 61, 61, 0.8);
-webkit-box-shadow: 0px 0px 10px #000;
-moz-box-shadow: 0px 0px 10px #000;
box-shadow: 0px 0px 10px #000;
text-align: center;
text-decoration: none;
font-weight: bold;
line-height: 20px;
-webkit-transition: background-color ease .7s;
-moz-transition:  background-color ease .7s;
-ms-transition:  background-color ease .7s;
-o-transition:  background-color ease .7s;
transition: background-color ease .7s;
}
.close:before {
color: rgba(255, 255, 255, 0.9);
content: '\2715';
text-shadow: 0 -1px rgba(0, 0, 0, 0.9);
font-size: 12px;
 
}

.close:hover {
background-color: rgba(252, 20, 0, 0.8);
}
.popup p {
margin: 0;
padding: 10px;
}
@media screen and (min-width: 1025px) and (max-width: 1170px){
	.popup {
		width: 90%;
	}
}
/* планшет */
@media screen and (min-width: 741px) and (max-width: 1024px){
	.popup {
		width: 90%;
	}
}
/* смарт */
@media screen and (min-width: 240px) and (max-width: 740px){
	.popup {
		width:80%;
	}
}