.options-layout-box-scheduler {
    background-color: #f9f9f9; 
    /*box-shadow: 0px 2px 5px 0px lightgray;*/ 
    position: absolute; 
    top: 0px; 
    bottom: 0; 
    left: 0px; 
    height: auto; 
    width: 320px;
} 

.scheduler-layout-box-scheduler {
    background-color: #fff; 
    /*box-shadow: 0px 2px 5px 0px lightgray;*/
    position: absolute;       
    top: 0px; 
    bottom: 0px; 
    left: 320px; 
    right: 320px; 
    height: auto; 
    background-color: #fff;    
    padding: 15px;
}

.settings-layout-box-scheduler {
    background-color: #f9f9f9; 
    /*box-shadow: 0px 2px 5px 0px lightgray;*/ 
    position: absolute; 
    top: 0px; 
    bottom: 0; 
    right: 0px; 
    height: auto; 
    width: 320px;
} 

@media screen and (max-width:950px) {
    .options-layout-box-scheduler {
        display: none;
    } 

    .scheduler-layout-box-scheduler {   
        left: 0px; 
        right: 0px;     
    }

    .settings-layout-box-scheduler {  
        display: none;
    }    
}
@media screen and (max-width:1380px) {
    .options-layout-box-scheduler {
        left: 0px; 
        right: 340px;
    } 

    .scheduler-layout-box-scheduler {           
        right: 0px;     
    }

    .settings-layout-box-scheduler {  
        display: none;
    }  
}