.zoom{  
width: 190px;  
height: 105px;  
overflow: hidden;  
border-radius: 4px;
} 
.zoom1{  
width: 1200px;  
height: 375px;  
overflow: hidden;  
border-radius: 4px;
} 
.zoom2{  
width: 1200px;  
height: 150px;  
overflow: hidden;  
border-radius: 4px;
} 
.zoom3{  
width: 794px;  
height: 440px;  
overflow: hidden;  
border-radius: 4px;
} 
.zoom4{  
width: 70px;  
height: 70px;  
overflow: hidden;  
border-radius: 4px;
} 
.zoom  img{    
cursor: pointer;  
transition: all 0.4s;  
 }  
.zoom  img:hover{  
transform: scale(1.10);  
 }
.zoom1  img{    
cursor: pointer;  
transition: all 0.4s;  
 }  
.zoom1  img:hover{  
transform: scale(1.10);  
 }
.zoom2  img{    
cursor: pointer;  
transition: all 0.4s;  
 }  
.zoom2  img:hover{  
transform: scale(1.10);  
 }
.zoom3  img{    
cursor: pointer;  
transition: all 0.4s;  
 }  
.zoom3  img:hover{  
transform: scale(1.10);  
 }
 .zoom4  img{    
cursor: pointer;  
transition: all 0.4s;  
 }  
.zoom4  img:hover{  
transform: scale(1.10);  
 }