.csd{width:100%;}
.cst img:hover{-webkit-animation: tada 1s .2s ease both;-moz-animation: tada 1s .2s ease both;}
.csb{}
.csb h3{line-height:3rem;}
.csb p{line-height:1.8rem; padding-right:2rem;}

@-webkit-keyframes tada{0%{-webkit-transform:scale(1);}

10%, 20%{-webkit-transform:scale(0.9) rotate(-3deg);}

30%, 50%, 70%, 90%{-webkit-transform:scale(1.1) rotate(3deg);}

40%, 60%, 80%{-webkit-transform:scale(1.1) rotate(-3deg);}

100%{-webkit-transform:scale(1) rotate(0);}}

@-moz-keyframes tada{0%{-moz-transform:scale(1);}

10%, 20%{-moz-transform:scale(0.9) rotate(-3deg);}

30%, 50%, 70%, 90%{-moz-transform:scale(1.1) rotate(3deg);}

40%, 60%, 80%{-moz-transform:scale(1.1) rotate(-3deg);}

100%{-moz-transform:scale(1) rotate(0);}}

@-webkit-keyframes flipInY{0%{-webkit-transform:perspective(400px) rotateY(90deg);

opacity:0;}

40%{-webkit-transform:perspective(400px) rotateY(-10deg);}

70%{-webkit-transform:perspective(400px) rotateY(10deg);}

100%{-webkit-transform:perspective(400px) rotateY(0deg);

opacity:1;}}

@-moz-keyframes flipInY{0%{-moz-transform:perspective(400px) rotateY(90deg);

opacity:0;}

40%{-moz-transform:perspective(400px) rotateY(-10deg);}

70%{-moz-transform:perspective(400px) rotateY(10deg);}

100%{-moz-transform:perspective(400px) rotateY(0deg);

opacity:1;}}