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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!">
! w; {: B5 Y% ] - Label for your tooltip
0 z; r x8 r8 Q- y5 j - </span>
复制代码CSS代码: - .tooltip-toggle {) a- ?% w# z% X- S# \1 E& M
- cursor: pointer;2 g; D. @) X2 }0 u* z9 N
- position: relative;
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% Y' `8 f0 c* |+ U- K* m2 i - .tooltip-toggle svg {
& X1 \8 S) {: d; K" Z* U4 i - height: 18px;
, L3 G1 k3 G, ~, d - width: 18px;( A. q4 ?$ p& l& {. R, p4 t
- padding-right: 0.5rem;+ u. K4 F& F! D
- }
5 i/ a+ u, e# ^ s - .tooltip-toggle::before {" s1 z$ L! I, |1 A
- position: absolute;
~, a- w$ |& }4 A - top: -80px;4 O; f3 C& P! }. p7 } D
- left: -80px;# C, |, |% o8 Q) H6 |, u, w
- background-color: #2B222A;
' e/ P, N( ]& M! E- d- |) H9 d - border-radius: 5px;6 T2 w+ U8 Y; [+ e7 g* E
- color: #fff;. W$ T0 q( ]( E7 f) O/ }2 d
- content: attr(data-tooltip);
4 f. Q* r5 V2 m$ T* S. { - padding: 1rem;
4 d' c6 N0 o5 i' g0 Y* j( n - text-transform: none;
8 Z( l. m6 l7 p$ F- c+ U3 H% L - -webkit-transition: all 0.5s ease;
5 M/ I2 e3 W' ~6 Y# Z8 l1 z2 C" ` - transition: all 0.5s ease;+ t. k9 u/ m/ Q% Z$ v3 P$ `# ^
- width: 160px;" F7 {5 i; u3 |* O0 S) X: A
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- .tooltip-toggle::after {
/ }3 K* v+ Z0 B# \8 s6 @ - position: absolute;1 h) T0 w, Q9 w! t" H, L D1 S4 [
- top: -12px;
9 \0 K, S/ G* l+ z3 o - left: 9px;' [& z, e7 Y3 U. ]' e
- border-left: 5px solid transparent;* p9 b0 f) Z7 a
- border-right: 5px solid transparent;8 b! b7 m. R x# }* _! `" D5 F
- border-top: 5px solid #2B222A;' y+ _# [( i! h6 I9 q. Z+ X
- content: " ";
" T/ Q* q1 Y7 J( @! ?% h - font-size: 0;, @- e) L3 K( ^& e+ V
- line-height: 0;
4 [" f$ f4 ]* J& f$ N2 a: h - margin-left: -5px;( e$ @9 p7 y2 i' v
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
# W: r. U) C- D! p7 y3 B9 n - color: #efefef; }8 L8 o) S1 I- v( t) a1 o5 F
- font-family: monospace;
6 ]) Q) X* q' ^# I - font-size: 16px;; `5 `# Z: D) o4 m. H6 P
- opacity: 0;
! D" r; v- p* [ - pointer-events: none;
+ \. |& p- E. J8 y" q/ e$ G9 [. O' j - text-align: center;4 H5 l* G. g8 C9 v# L1 O( O
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% s) M# p- Q2 V - opacity: 1;
/ j/ Y/ R3 Q( j! r5 [ - -webkit-transition: all 0.75s ease;& Z6 x- h7 o1 J# k) O
- transition: all 0.75s ease;8 d) m; o- H! C. k) L' \
- }
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">: Y5 F7 C6 R: q |. w+ B3 l! E
- <ul class="nav-items">
5 M) \ @% m0 q7 {* ~; ~ - <!-- Navigation -->
' J& G0 e" m& V% a. s - <li class="nav-item"><a href="#">Home</a></li>
- T B/ @9 S x. r) e8 x - <li class="nav-item"><a href="#">About</a></li>
1 a k5 m2 U _' O - <li class="nav-item"><a href="#">Contact</a></li>! q; W3 w& |7 o7 i t: G
- <!-- Dropdown menu -->! k+ k9 p6 h6 R( T' Y' {
- <li class="nav-item nav-item-dropdown">
% D5 O$ |. K$ [& f - <a class="dropdown-trigger" href="#">Settings</a>
0 ?4 c6 u. B3 w8 P - <ul class="dropdown-menu">, J* i, H6 w+ Q0 ~3 l8 ~1 D( s: u2 b# |
- <li class="dropdown-menu-item">* u( B0 M& }2 T. E3 i
- <a href="#">Dropdown Item 1</a>
7 p) j7 B5 m& r0 `+ m$ [ - </li># I7 _3 ~; g4 _6 L. t3 J8 i1 X+ @# C: X
- <li class="dropdown-menu-item">% c7 y, G0 n' D/ @
- <a href="#">Dropdown Item 2</a>
7 S8 y. t9 q- T! c* l - </li>6 ^0 T6 J# \0 [9 E( Y
- <li class="dropdown-menu-item">5 N Y# s8 z, R( P- b2 ~6 \
- <a href="#">Dropdown Item 3</a>& l5 Q: T2 U- }9 O: d
- </li>; {& f7 d/ I, I0 `" A: Z
- </ul>
8 S) ?( ]7 ~3 o$ n# { - </li>
$ I3 \) [6 o M$ g& K9 S - </ul>& z/ M1 B5 e: E9 @# ]) q
- </div>
复制代码对应的CSS代码如下: - .nav-container {& {: N# h1 A0 O( q/ ~7 y: {
- background-color: #fff;2 s6 t+ p: T+ F a; p2 z4 F
- border-radius: 4px;
0 V0 B# ^) G! O6 @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' m2 G* D9 p% q9 @+ v - padding: 1em;
- r9 L* M8 ^5 T' M! p - border: 1px solid #eee;
- H2 i5 v6 Y9 ]" K - display: block;
" U) e( E; t0 }& m- p6 s9 U3 X0 B& h - max-width: 400px;
0 s g; O9 ` s - margin: 0 auto;
7 x! Q6 K5 i9 M1 h, Z - text-align: center;' X: d, _, P% W2 r
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- ul,( M k: r- B7 s$ d
- li {- _( u- B- c7 g$ F. o8 X& R2 P
- list-style: none;
- B* g* b% f% x8 I2 A. v - -webkit-padding-start: 0;6 }0 K6 R6 V2 Q# e6 C" y
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- a {
, Y+ x2 p J4 q5 I - text-decoration: none;
5 O: E: w2 v0 \% o8 j0 n% T* @ - color: #ED3E44;8 p" w& _& ]* t/ X
- }
X% T# w# s4 `0 E$ r8 G - .nav-item {& ~. o8 {' f0 s% Q; J8 T E
- padding: 1em;( X7 W: M# c6 @3 {+ e* A
- display: inline;
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# | d- ~# Q8 z6 u' t c5 o - .nav-item-dropdown {
7 T& i4 u0 ^8 J t4 `! v5 v - position: relative;1 a" e3 b1 z& v9 b7 @+ h5 G2 g! c9 ~- Z
- }
7 d1 p1 {: k- [4 O7 M& x - .nav-item-dropdown:hover > .dropdown-menu {: e% s) |! G+ I+ A4 _% Z
- display: block;
1 i& o. E' G5 I4 L: K6 P - opacity: 1;5 V# ]# G i' K' n( D1 B
- }
4 s; d0 A- a( u1 r - .dropdown-trigger {: p$ {: n @- [4 r0 N
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
8 E. _7 i: o. | - display: block;
& K6 z* I) v) c - opacity: 1;! Q0 |8 h! }. B$ v' T) L
- }
0 k! }$ g" R% O3 @" h - .dropdown-trigger::after {
0 c# \: {( [: j- c* f8 O, k) _ - content: "›";! a4 j( r! t4 F! L7 a( m) I# b
- position: absolute;8 T! Y" N% c" Q& M: J
- color: #ED3E44;7 e7 \4 C5 g2 O5 f/ B' M# G+ X
- font-size: 24px;
: Z* }+ L I4 c - font-weight: bold;* z6 [1 I, \1 [
- -webkit-transform: rotate(90deg);
3 F1 m+ F) j+ h* x - transform: rotate(90deg);
6 Z" K, b' a. x5 d: F$ `& [& j3 Q - top: -5px;
5 ~* I8 [4 @6 k& b - right: -15px;
5 ? t& V. j. h/ Q8 X7 w - }
v% D- w) ]( G0 t9 T - .dropdown-menu {
* P5 @9 F9 a/ Q. b: [. v2 y - background-color: #ED3E44;1 H4 m! v8 v, ^" p: Z
- display: inline-block;: I3 g) M2 u7 Q
- text-align: right;
3 P/ q8 H$ k, \5 Y8 ^ - position: absolute;
+ Z) R" Q3 M* ? ~$ k0 C7 R - top: 2.5rem;
) @6 J! C: O' J# R - right: -10px;' D" P- e* M: A1 N/ I- ]
- display: none;2 a9 l3 ^ T9 y* T3 ]: o
- opacity: 0;
4 G+ W2 C, u. u, E - -webkit-transition: opacity 0.5s ease;. Y. p$ `% S5 S" \# t
- transition: opacity 0.5s ease;/ D! m2 B: o" B4 p4 b4 @$ |
- width: 160px;, f7 N$ V7 F# {5 I
- }
) m5 o: v5 d" W# R2 E% [" L w H - .dropdown-menu a {6 V1 s9 l( f! F3 ~, j
- color: #fff;; }: M' M( Y$ c( G
- }/ u5 K% {& |7 o( u3 g: n7 k" Y
- .dropdown-menu-item {( v# ?1 ~0 j. Q
- cursor: pointer;
1 @$ T, }4 M- J P# P) O9 L5 b - padding: 1em;
/ ]/ N% p, @+ z6 ~! _9 h - text-align: center;
9 \/ b" D6 `" r9 q5 p K* p - }/ J: z5 H# F9 B- @4 w1 ]( u
- .dropdown-menu-item:hover {, C" o- g$ X0 z# I$ ~
- background-color: #eb272d;
& K7 |# n' J7 ^+ ~5 J% x$ X - }
复制代码 0 U1 q1 w5 w$ D* q w: w _- d, C
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># ]* I g( ?9 F* p2 m
- <!-- Checkbox toggle -->
: K8 ?$ B G0 f! ? - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' \- s4 E# o; O
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 G* j' U$ H/ u! K: w( m2 k
- <!-- Content to toggle from www.mfbuluo.com-->
% {5 k7 t# b+ e) ?3 ] - <div role="toggle" class="toggle-content">
' B& C6 R3 Y8 R' f% `: J' g4 J: s& X - BA-NA-NA-NA!
$ G! ~ r- |. L d - </div>
3 W+ w2 [5 r& a$ a - </div>
复制代码CSS代码内容如下: - .toggle {
1 [ c8 F7 x. K3 f. ]3 K - margin: 0 auto;* u5 E% y& r1 d& b' p& o5 |; W* }0 E
- max-width: 400px;+ p4 X" a, J' z$ |8 x2 U O# g9 a
- }+ g7 t4 ~ [. G5 | Y
- .toggle-label {
% O: u- v) o) p( K* o. m - font-size: 16px;
/ q7 V2 t1 Y" I" U - background: #fff;2 M) R/ C( W5 A5 H9 F$ t1 u
- padding: 1em; g- h+ u( `" \
- cursor: pointer;& t7 E0 _. s F2 V7 m
- display: block;; _0 f* l5 f% o ?
- margin: 0 auto 1em;, R1 W' ^: c' U9 C3 P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 L3 N2 V& E- N! T& Y9 `* u - border-radius: 4px;$ T$ H g$ I# P' H
- }
4 X0 @ J- [$ X/ W& [+ f1 M - .toggle-label:after {8 a I, e) u3 I2 M1 d* l, I
- color: #ED3E44;
0 V3 ]* z1 U1 e - content: "+";
, g& c7 g }9 w - float: right;' }& w/ y. w3 x8 _
- font-weight: bold;' B5 U) N) g9 e0 {0 O4 U
- }8 A M4 C. O4 V" y2 e. p. X2 ]2 o
- .toggle-content {
4 D/ p7 Q7 Q8 k7 R5 V( X: p - color: #B0B3C2;
) L0 I2 i/ H- _- Q/ G9 |8 n- H - font-family: monospace;9 i' r0 }8 B. t' ?7 t+ w6 V
- font-size: 16px;! b$ v- r( w) Y5 z9 J/ \. W
- margin-bottom: 1.5em;
7 O8 O$ c- h( Z1 M7 }+ I. Q/ z - padding: 1em;$ f9 n H, g0 f
- }% [3 p {" D$ C9 i
- .toggle-input {
6 B% a' {9 [% n D1 l. T - display: none;
3 T! h& u* E8 P- t8 t8 v - }
. s9 G/ a6 P" ?1 V - .toggle-input:not(checked) ~ .toggle-content {
6 z) Y7 X4 c) i: o: \* L! t2 B; O - display: none;
5 e! f% D4 S0 ?9 W1 c- f - }
& C p L' f* ?/ ?* }$ e( [ - .toggle-input:checked ~ .toggle-content {, G1 c$ M& |& [
- display: block;
" |3 U, ~/ X1 M5 R - }
: V+ g }) K0 P( Y0 q - .toggle-input:checked ~ .toggle-label:after {
& d% U3 R/ `7 ]1 V; k6 l( P2 N - content: "-";3 m6 v% O, S9 [/ `. V" S
- }
复制代码
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