.pattern1 {background-image: url(../images/patterns/pattern1.png);}
.pattern2 {background-image: url(../images/patterns/pattern2.png);}
.pattern3 {background-image: url(../images/patterns/pattern3.png);}
.pattern4 {background-image: url(../images/patterns/pattern4.png);}
.pattern5 {background-image: url(../images/patterns/pattern5.png);}
.pattern6 {background-image: url(../images/patterns/pattern6.png);}
.pattern7 {background-image: url(../images/patterns/pattern7.png);}
.pattern8 {background-image: url(../images/patterns/pattern8.png);}
.pattern9 {background-image: url(../images/patterns/pattern9.png);}
.pattern10 {background-image: url(../images/patterns/pattern10.png);}