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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
7 u( g9 V% w) b# \: ^ a - Label for your tooltip( L, D! R6 J/ [, v/ Y. i5 K
- </span>
复制代码CSS代码: - .tooltip-toggle {# F6 O5 e- K% {. N' d9 |$ ]
- cursor: pointer;
$ U. n- \+ g1 i. l2 ^ - position: relative;: l7 R( W3 x+ \" Z" r2 h2 x
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- .tooltip-toggle svg {
7 P9 E5 c0 f/ a - height: 18px;
0 _- t5 f" D8 x7 x6 }' [ - width: 18px;$ o; H/ a0 ~, K& k# Z }
- padding-right: 0.5rem;) o# r7 p% ?% B' w
- }, _0 ?: _9 S, S' R2 V, k: b
- .tooltip-toggle::before {) Y& S4 M$ g, J: L+ w! M
- position: absolute;
) i4 @$ V; I+ `0 J - top: -80px;' K# c' l& ~& _! H$ q0 l- V
- left: -80px;
' U; V' R. l. h8 j& M4 `) i - background-color: #2B222A;9 x: A# g: X$ h& a
- border-radius: 5px;- U8 y2 @- t* Q
- color: #fff;
4 U: h3 v1 i% ^8 M3 m+ t* a - content: attr(data-tooltip);
: V- k9 q$ j$ \$ u1 m5 T8 C+ g - padding: 1rem;
) v# M5 L4 G# @6 c v# M - text-transform: none;
4 r5 J4 t5 [- X, Q% @- { - -webkit-transition: all 0.5s ease;! z& i5 u4 J5 A4 `
- transition: all 0.5s ease;" _. k* ^9 v1 i* Z/ H& P$ y
- width: 160px;7 J% J: n4 p& P) _5 W7 n) X
- }
+ Z4 x4 e2 @ s, N% m3 O - .tooltip-toggle::after {
: g+ q1 }1 u6 x' z7 b, D - position: absolute;- e3 V; W4 @' G2 J9 `) b F9 g
- top: -12px;
# B1 G _/ S7 l5 ] - left: 9px;7 m# K! F7 K; R$ {. A
- border-left: 5px solid transparent;
* b! q1 o* ^( d1 A/ m) E - border-right: 5px solid transparent;7 c9 n, I- b) ` C
- border-top: 5px solid #2B222A;' t5 X& x" \% t `8 J
- content: " ";
1 E8 @& Z' J3 p! {- ~ - font-size: 0;
2 Y2 m' g! s3 i! D2 H- S - line-height: 0;
/ [$ Z6 r v( I. J. q S - margin-left: -5px;
2 `; U1 z" L( z - width: 0;
2 X5 R* C* v2 f - }
7 m+ X0 e# D) o6 J2 U - .tooltip-toggle::before, .tooltip-toggle::after {0 T" c9 J) z4 }$ t7 f! O6 P( e& a
- color: #efefef;
( v& n) X! N5 D- u& p - font-family: monospace;& u+ M$ o6 | [" H2 Q
- font-size: 16px;) k7 f0 b( n: _8 ^' R
- opacity: 0; K2 H+ w/ A8 k2 q) R
- pointer-events: none;8 E: a" R; d; O9 F
- text-align: center;- s+ P7 a% g3 f& Y0 @0 J4 R
- }
. Y* L) V* \6 m* D - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 {! ~# G& W6 T2 O" T - opacity: 1;
3 q- s8 i7 \ ]0 R6 i' [$ V9 D! E - -webkit-transition: all 0.75s ease;+ f/ H9 N$ m7 {
- transition: all 0.75s ease;
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复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
: g. J# ^; N2 s; M* H/ X8 o9 J - <ul class="nav-items"> h. S4 D Z) v; m- N
- <!-- Navigation -->) w# D, B" A5 T; F
- <li class="nav-item"><a href="#">Home</a></li>0 k, N. G7 l$ h/ d! \- q' i. G. h
- <li class="nav-item"><a href="#">About</a></li>
# D* H4 d& y/ @ - <li class="nav-item"><a href="#">Contact</a></li>; t% i _! m0 [" X1 Y# k# W
- <!-- Dropdown menu -->
8 X& v- U( X3 ]# G - <li class="nav-item nav-item-dropdown">
- m8 |' Y! ]4 E5 D: N$ Y% G& Y% } - <a class="dropdown-trigger" href="#">Settings</a>! J- F7 C# Z) B! L& P
- <ul class="dropdown-menu">% G" e7 q t! e h" n0 u6 {( f
- <li class="dropdown-menu-item">! t( S3 e5 Y, k) k
- <a href="#">Dropdown Item 1</a>
8 o" C7 w+ }2 }. S- Q v4 ^- D - </li>
5 G* P) W3 c- P/ e T+ H - <li class="dropdown-menu-item">( i* ?1 O# W% P1 V6 t, c0 L
- <a href="#">Dropdown Item 2</a>! L+ J: s; a2 B g4 N
- </li>
' L" ?# l4 k' g( G/ X8 X - <li class="dropdown-menu-item">! h* e& ]5 v: z: R) j" j
- <a href="#">Dropdown Item 3</a>( q. d6 l/ Q9 @ i' ]
- </li>6 W* l3 f# i3 y# x9 r9 n0 \
- </ul>
8 t& z1 q% \$ s( B: W4 z - </li>7 R- }; c; @6 S% z
- </ul>, W ~( ^" w' V
- </div>
复制代码对应的CSS代码如下: - .nav-container {
$ f- D( i9 b% Z& d+ `: D$ F - background-color: #fff;% H% i/ ^+ k# j, c* W) W
- border-radius: 4px;5 z6 v8 h$ C0 X$ M' G t) H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' ^# M( K5 y, e; c* Y+ t$ Q% }. t
- padding: 1em;6 H4 B6 }$ B3 b3 _3 y2 t
- border: 1px solid #eee;. B) Q. S/ r4 \* }; Z
- display: block; v1 O. g6 K3 ~ ^
- max-width: 400px;4 s: Y, _6 |, N% I, d5 C4 d# z
- margin: 0 auto;
# W, C* n+ Q5 w0 V' R& P e* R - text-align: center;
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& r0 t7 C+ |: r0 z4 K$ k" Q. C - ul,
8 v; V! ]% l7 C+ P7 j: o - li {/ e( S) T, L l
- list-style: none;
, Z& ^& i* f# `7 h - -webkit-padding-start: 0;* Y$ \7 n# h, e$ s X; h0 B Z- Q- I
- }
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- text-decoration: none;( p7 v2 l, Q& _
- color: #ED3E44;1 k/ |2 i$ J$ S% R# d' G, p7 t, G
- }
( K A# ]; w1 L4 \ - .nav-item {
0 g. q: V) Y9 Z' t - padding: 1em;, ^$ @8 p- E, J; O6 |% ]' @
- display: inline;
! k7 ?- u9 [: x3 }/ ? - }
, S" d+ T& y9 E2 k( w - .nav-item-dropdown {. r) k6 ? b _( M
- position: relative;# t/ B6 x2 c5 X4 @
- }
+ [7 Y" A' Y( D - .nav-item-dropdown:hover > .dropdown-menu {& \1 Z7 q/ {7 k1 l+ {
- display: block;! l; `9 H$ b9 J* ]5 Y# o
- opacity: 1;
3 |% z1 Q* ~) h3 I, p8 F1 ] - }
, ~7 p$ d) ?8 n' B7 x - .dropdown-trigger {7 l1 [ {8 F2 ~6 F, _& ?" d' f
- position: relative;" k2 {7 i! x5 r/ u- F, P+ H
- }6 j# D( @/ n& g, p
- .dropdown-trigger:focus + .dropdown-menu {4 `' y4 R# G. u, ~+ W0 X( }
- display: block;
' z+ g" h( t! i. y - opacity: 1;
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: ~4 M0 L9 e- C/ w - .dropdown-trigger::after {
( z1 \. H5 e4 e* k) R1 J - content: "›";
& }4 ~" q) B* I2 z0 A1 y - position: absolute;0 K- b! r! D% S9 |, L1 o' U1 }+ W/ L
- color: #ED3E44;/ n5 f- E% ^' p! T
- font-size: 24px;' F) U1 U2 M, [1 O4 [! C6 i
- font-weight: bold;* u5 |4 _. a E0 }8 s3 O; s. ]+ Q! H
- -webkit-transform: rotate(90deg);! a2 h7 Y" V. |. v" h. R
- transform: rotate(90deg);
a0 G4 p6 ]( H8 K - top: -5px; f+ B' h" I) P. b! S6 g( o e. N! ?
- right: -15px;& D& J t+ S% l, ?
- }
) f; D$ X! _2 y0 X) m7 y - .dropdown-menu {. G$ ~) W- n. s* O9 H. @& W0 u
- background-color: #ED3E44;) n8 E- g! @6 w0 G5 Q4 s
- display: inline-block;
! U. q4 }7 X4 m, s7 @ - text-align: right;# r4 G. e. S y# W. I
- position: absolute;
M7 k% w' }) @( U& X3 ]: v9 ]1 H - top: 2.5rem;
: m2 b! j7 }, D* a: ~ - right: -10px;
% Y' F2 @/ f2 v4 Q% |' G - display: none;& N" |9 y5 k6 N1 n Q
- opacity: 0;0 V7 S4 g X' @; y$ f1 B! A
- -webkit-transition: opacity 0.5s ease;
' o8 o; n! U3 g0 o8 M+ A6 U" T - transition: opacity 0.5s ease;2 Q5 ^: T# L4 J
- width: 160px;
- m: E' ^- M! h; _1 F - }
* o8 W# b( T7 U/ ^ - .dropdown-menu a {
% }) X4 A! C+ Z2 }" U/ h( L - color: #fff;
$ Q; i0 r# | e; E7 g' G6 m - }! Y0 x4 D. k3 D
- .dropdown-menu-item {
, M) G* d4 F/ S. W - cursor: pointer;
+ t2 y# d% _0 A; R" v" C1 e - padding: 1em;5 C* b* F" S- ?' y8 T" D
- text-align: center;) @0 _( a: q3 C. v5 T) J
- }. Q3 z7 F# o: d4 h2 h# B6 ? f/ {
- .dropdown-menu-item:hover {; V' T7 b8 V0 w: e* r
- background-color: #eb272d;
% |: E8 C( f1 B' B+ V8 A8 c - }
复制代码 - X. ~* i, [+ V& Z' k7 E6 H9 y( Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ e* o, A9 a. M6 ^# g
- <!-- Checkbox toggle -->
- ~5 u+ k$ _/ G9 ^ d: H/ Z# B - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& `& d2 `6 h* q1 D1 V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# L( ]$ A% W4 _ I - <!-- Content to toggle from www.mfbuluo.com-->
5 y2 {* S8 H: t: T6 ~9 f2 T! V: E - <div role="toggle" class="toggle-content">
, c7 [; f% G& V) x8 m - BA-NA-NA-NA!
2 C$ t# Y- I, ?% L) d/ ^5 }6 M$ R! K - </div>
* q' `. v9 f4 V8 f8 @* G8 h( Z - </div>
复制代码CSS代码内容如下: - .toggle {
2 m$ Y- P5 `. r - margin: 0 auto;
4 Q+ ?" h1 j. d9 f9 T% K0 x - max-width: 400px;
- `. g3 R8 j7 l2 B; }8 L5 {$ m% d - }
: C( M+ F5 K( u% ?, V" O4 C - .toggle-label {+ ~6 V3 F6 t, q. ]: o0 D
- font-size: 16px;
! I5 l B1 K7 ~! S6 F: z3 m. t - background: #fff;
6 |' d: W2 A; b* s4 Q - padding: 1em;
" [3 ?/ p+ ?; S) \: C, R' @ - cursor: pointer;
( ~+ x7 g6 i5 B# c K6 P3 p/ H - display: block;
" P& S5 S5 Z/ ]7 w, R# \' T% Q - margin: 0 auto 1em;
: ]/ N8 X' E0 @- y9 m5 i4 j* L - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- o3 \; e# T/ s3 I K# e7 W - border-radius: 4px;
) `( o/ {6 s5 C1 p' W1 t* X% B/ Z - }4 j+ O: @$ F7 r+ _7 j5 a* m
- .toggle-label:after {' Y7 n: _; a, K! i, c `6 \& P
- color: #ED3E44;
$ F* P! `4 } N# _ - content: "+";
( ^/ t% {* t* t+ A' C1 Y# P$ ] - float: right;8 F* g) d. D( L
- font-weight: bold;
5 V3 B0 U j0 S5 y$ h G- ` - }. p# e7 K% ~* f' G
- .toggle-content {
! h2 S. e. J% m - color: #B0B3C2;
0 v8 r' `7 `; X J+ R7 I) J - font-family: monospace;
$ Q; G8 Y' c1 a8 j/ A - font-size: 16px;
. M0 t6 r, _) i9 ~ - margin-bottom: 1.5em;( p& K4 \6 x5 L) k
- padding: 1em;
0 g9 k) @ R& v8 |. m1 w - }
2 Q% C9 @) K5 C$ V) _. x - .toggle-input {# l, ^/ ^$ l& G+ x* y6 Z0 n$ i4 j
- display: none;
, B! R( c7 M, r" I/ J% z ]: u/ ^ - }
& x) {0 o1 S+ w - .toggle-input:not(checked) ~ .toggle-content {
" h5 d' |& G+ M9 u% R - display: none;
* g. F$ p7 F! w6 ` - }
2 ^. j) g4 {/ X7 ? - .toggle-input:checked ~ .toggle-content {
6 l& i6 J# j$ J; i) @0 `4 s - display: block;
9 P, _4 S3 H) f7 U - }
1 ?9 X4 p) J. C - .toggle-input:checked ~ .toggle-label:after {
2 B! b5 e+ b: V, V3 Z+ ] - content: "-";
7 ]# j7 U- A8 q8 S - }
复制代码 * L9 p7 s) S1 `& r; i* L( e
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