#mainimg {
    max-width: 920px;
    margin: auto;
	clear: left;
	position: relative;
	border: 0px solid #fff;
	-webkit-box-shadow: 0px 0px 20px rgba(0,0,0,0.5);	/*影の設定。右へ、下へ、ぼかし幅。rgbaは色設定で0,0,0は黒。0.2が透明度。*/
	box-shadow: 0px 0px 20px rgba(0,0,0,0.5);			/*同上*/
}
/*３枚画像の共通設定*/
#slide1,#slide2,#slide3,#slide4,#slide5 {
    -webkit-animation-duration: 20s;	/*実行する時間。「s」は秒の事。*/
    animation-duration: 20s;			/*同上*/
    -webkit-animation-iteration-count:infinite;	/*実行する回数。「infinite」は無限に繰り返す意味。*/
    animation-iteration-count:infinite;			/*同上*/
    position: absolute;
    left:0px;
    top:0px;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    animation-delay: 2s;
}
/*土台画像*/
#slide0 {
	max-width: 100%;
}
/*１枚目*/
#slide1 {
    -webkit-animation-name: slide1;	/*上で設定しているキーフレーム（keyframes）の名前*/
    animation-name: slide1;			/*同上*/
}
/*２枚目*/
#slide2 {
    -webkit-animation-name: slide2;	/*上で設定しているキーフレーム（keyframes）の名前*/
    animation-name: slide2;			/*同上*/
}
/*３枚目*/
#slide3 {
    -webkit-animation-name: slide3;	/*上で設定しているキーフレーム（keyframes）の名前*/
    animation-name: slide3;			/*同上*/
}
/*４枚目*/
#slide4 {
    -webkit-animation-name: slide4;	/*上で設定しているキーフレーム（keyframes）の名前*/
    animation-name: slide4;			/*同上*/
}
/*５枚目*/
#slide5 {
    -webkit-animation-name: slide5;	/*上で設定しているキーフレーム（keyframes）の名前*/
    animation-name: slide5;			/*同上*/
}
/*CSSスライドショー設定
---------------------------------------------------------------------------*/
/*１枚目*/
@keyframes slide1 {
    0% {opacity: 1;}
    10% {opacity: 1;}
    20% {opacity: 1;}
    30% {opacity: 1;}
    40% {opacity: 0;}
    50% {opacity: 0;}
    60% {opacity: 0;}
    70% {opacity: 0;}
    80% {opacity: 0;}
    90% {opacity: 0;}
    100% {opacity: 0;}
}
/*２枚目*/
@keyframes slide2 {
    0% {opacity: 0;}
    10% {opacity: 0;}
    20% {opacity: 1;}
    30% {opacity: 1;}
    40% {opacity: 1;}
    50% {opacity: 1;}
    60% {opacity: 0;}
    70% {opacity: 0;}
    80% {opacity: 0;}
    90% {opacity: 0;}
    100% {opacity: 0;}
}
/*３枚目*/
@keyframes slide3 {
    0% {opacity: 0;}
    10% {opacity: 0;}
    20% {opacity: 0;}
    30% {opacity: 0;}
    40% {opacity: 1;}
    50% {opacity: 1;}
    60% {opacity: 1;}
    70% {opacity: 1;}
    80% {opacity: 0;}
    90% {opacity: 0;}
    100% {opacity: 0;}
}
/*４枚目*/
@keyframes slide4 {
    0% {opacity: 0;}
    10% {opacity: 0;}
    20% {opacity: 0;}
    30% {opacity: 0;}
    40% {opacity: 0;}
    50% {opacity: 0;}
    60% {opacity: 1;}
    70% {opacity: 1;}
    80% {opacity: 1;}
    90% {opacity: 0;}
    100% {opacity: 0;}
}
/*５枚目*/
@keyframes slide5 {
    0% {opacity: 0;}
    10% {opacity: 0;}
    20% {opacity: 0;}
    30% {opacity: 0;}
    40% {opacity: 0;}
    50% {opacity: 0;}
    60% {opacity: 0;}
    70% {opacity: 0;}
    80% {opacity: 1;}
    90% {opacity: 1;}
    100% {opacity: 0;}
}