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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!">
2 z, h9 D. M* E1 C% ^2 L* w - Label for your tooltip0 N: R6 G6 S A T/ n0 r
- </span>
复制代码CSS代码: - .tooltip-toggle {$ @! D9 f4 f0 T, ?2 ]' E: q
- cursor: pointer;( h1 f" R7 ~; D2 d Y3 `. y8 s# r
- position: relative;0 U6 Z& h& t6 h5 N8 M/ @
- }2 n w; k, K% _
- .tooltip-toggle svg {
: c1 q, F: m3 n5 i0 T" v0 X - height: 18px;
- y; w* i d; f3 w - width: 18px;
4 ?$ W/ @: V; {2 |' m. N, u" W - padding-right: 0.5rem;
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- .tooltip-toggle::before {
; E) G5 H4 w2 X: y$ {# D0 H7 z6 K - position: absolute;
) [% u" j% r3 B, b1 o# o - top: -80px;6 U* Q- ^! [+ m
- left: -80px;
* n; A" P0 u. x: V$ D6 s+ I - background-color: #2B222A;
; X+ n# L3 i/ S* X k z: x, f, Y2 ^' q - border-radius: 5px;8 X+ I4 p# r5 F2 p, f! g0 g
- color: #fff;
3 u9 G. M I1 G4 v1 \ - content: attr(data-tooltip);6 V, B I- l$ B6 f% x/ Z+ Y; u# n0 s8 X
- padding: 1rem;3 N J. {/ ~5 }' }+ Y" k3 m- g. `
- text-transform: none;2 F/ Y( z8 Z% H6 x) i
- -webkit-transition: all 0.5s ease;* b) f9 y1 U* R+ F
- transition: all 0.5s ease;/ r' s! Q' R' F- I. Y
- width: 160px;4 J6 p _* X7 V+ v
- }
3 y% z3 }' ~! D" l% k# ~ - .tooltip-toggle::after {; }9 |; |1 t4 M- p
- position: absolute;6 F; `' ? P# @, o' A1 Y# d' Y# V
- top: -12px;) p" ^) X' V) w- g+ ]' I( h% X
- left: 9px;" Y, P( I6 Z! Y! q, Z- F
- border-left: 5px solid transparent;
; v+ O9 l- ~8 w- E4 @# S' w - border-right: 5px solid transparent;; N( g$ ]3 Z7 m! x2 N' N$ F
- border-top: 5px solid #2B222A;
7 M; O5 F" y- s - content: " ";+ r9 p8 P/ k7 t8 I) E& B3 U
- font-size: 0;
: m' T3 U8 G2 e$ X$ v' P1 h$ d0 { - line-height: 0;
9 g. s4 D! I% U5 i4 f; G - margin-left: -5px;
/ u6 ]$ _9 c2 p- I) G - width: 0;
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1 A2 W& i: @7 z9 H! i+ o - .tooltip-toggle::before, .tooltip-toggle::after {0 F4 g. i+ c* {* V4 I: y
- color: #efefef;0 g# o/ c$ P: }9 @& n
- font-family: monospace;- C4 ~( o v& P% Z k
- font-size: 16px;
' o0 j! F% ^& t& [# M- i5 ?1 K6 W - opacity: 0;
& J, i( h* Y$ e3 z8 } - pointer-events: none;+ J/ W5 n1 s% u# c4 r
- text-align: center;0 n2 d1 U. w) L# e" I
- }
* F: [& e2 ]" t) | - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 g6 e5 w& r6 u2 G - opacity: 1;
$ `) u7 k3 T# A) \. u6 t# f - -webkit-transition: all 0.75s ease;
9 S+ A0 a' p0 K$ v/ k - transition: all 0.75s ease;* g# W7 `( O: ~' y) U& B' v
- }
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">) Z) Q+ i, q( B7 y5 C0 ^; ^ T, ]
- <ul class="nav-items">
5 ^: C) r) {0 y1 j - <!-- Navigation -->
3 O" a9 x. s8 r* z ^7 X - <li class="nav-item"><a href="#">Home</a></li>
' z$ q- P1 J$ s0 v [8 o4 D - <li class="nav-item"><a href="#">About</a></li>
* \+ o8 Q& ^8 ~1 S: j) { - <li class="nav-item"><a href="#">Contact</a></li>6 G1 d! z" ~& j: G
- <!-- Dropdown menu -->
2 ]$ ] M. z: ^ - <li class="nav-item nav-item-dropdown">8 J) q0 T5 Q# }0 X( n8 G
- <a class="dropdown-trigger" href="#">Settings</a># n [+ P2 o6 ]2 G& N
- <ul class="dropdown-menu"># r6 I: J" \1 U% _. _6 x
- <li class="dropdown-menu-item">
5 v5 i- M: X: P( ]. g% b - <a href="#">Dropdown Item 1</a>
) H, V. u `& o! Y+ a) G( t - </li>! Z# o2 t, U8 [. o( A. O2 J9 ~
- <li class="dropdown-menu-item"> b* u% ^9 U" `# k( u
- <a href="#">Dropdown Item 2</a> v6 Q% B4 r( X; e% p
- </li>
: I$ l' I3 e& W) c& @4 _ - <li class="dropdown-menu-item">
* ]8 B+ z1 L' F2 i ^1 Y - <a href="#">Dropdown Item 3</a>4 U8 [+ C- @- m3 Q
- </li>- j) H5 I) Z ~8 w5 z- Y
- </ul>! D% o% F& ~+ A, d5 F6 F1 ?
- </li>
# U! O, ^* R* o! X1 j& ` x - </ul>( ^( ]7 M9 ~( G$ H1 |
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- ~- B2 _. y( B0 r - background-color: #fff;
( U) Q! {, b- @ - border-radius: 4px;
7 y1 {- u6 [- R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 U4 ~# o* s5 Y3 s - padding: 1em;
) ]2 V5 S0 P; E [# A7 S: x - border: 1px solid #eee;7 A' [6 T- p- k* W
- display: block;
) c+ x8 s6 o6 A; c) B. F/ | - max-width: 400px;
w/ A* w4 R" }7 J; V1 a2 r# m - margin: 0 auto; ]$ J! B5 B) {
- text-align: center;0 S4 T* o7 B9 j: ?4 s; Q
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- ul,
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- list-style: none;
. L; u* T/ k5 t2 D& D; { - -webkit-padding-start: 0;% ~* F5 ?6 a1 y4 \) X1 P3 g
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- text-decoration: none;
' G( I# i* w. Z5 Z - color: #ED3E44;
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- .nav-item {
8 v( q6 k4 J" P4 M8 x) ^9 h - padding: 1em;
: H U+ L* H' g" R - display: inline;
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% ~ ]- ^+ F# i0 ?1 u; } - .nav-item-dropdown {+ i0 v! q# G1 a/ J' Z
- position: relative;! E9 q6 k6 c. ~; G2 f
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- .nav-item-dropdown:hover > .dropdown-menu {$ z5 r6 ~# ]3 R! d ]6 X
- display: block;
; J" o" Q. x7 w - opacity: 1;1 Y$ B4 ^/ j1 A/ h4 \9 n2 T+ P
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- .dropdown-trigger {
9 U( R6 Q' I; W# a6 k* @* O - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
; M: {2 u4 M) I6 \3 J7 D; | - display: block;
( ~2 e% s- M* X4 z - opacity: 1;5 _: ^6 A) m D. m
- }, T0 e6 c; U: i# V k6 E, {: E
- .dropdown-trigger::after {
# b- D% d1 [* j - content: "›";* P6 f- l' n2 c+ k
- position: absolute;
& `& q$ e- G7 H) A, ^ - color: #ED3E44;
1 E' l6 [, J9 t: L& s - font-size: 24px;
* i) H, h* G5 K; ~& A7 i1 G* _7 q - font-weight: bold;
( C4 I) Y9 p" X8 [ h - -webkit-transform: rotate(90deg);
7 E9 S% w B' f: ~% }7 G - transform: rotate(90deg);
. m0 ^$ {% |1 n$ F - top: -5px;
* A! C5 @ g- q0 r& I - right: -15px;. m/ b5 M* U1 K9 p- B8 h
- }4 i- f7 i+ V7 o* w8 p* q. w% d" p
- .dropdown-menu {0 ~! {$ y1 g4 k/ z% @- A- L
- background-color: #ED3E44;
0 W8 ?- n6 a; u: M; z/ V4 Q5 I - display: inline-block;' S% a6 `5 s, ~ \, a
- text-align: right;
( g5 \! `" r. \* G - position: absolute;
( S& b$ p; L7 \& ]! t6 O - top: 2.5rem;* Z( ?! r) q0 P* S$ ?
- right: -10px;
* Q8 H! j9 y4 T1 a1 W - display: none;
, S8 H4 O$ c; j8 g* ~ - opacity: 0;* R1 c/ u2 Q! `0 }0 l1 r8 m% N
- -webkit-transition: opacity 0.5s ease;4 R3 z4 d' @! E4 b8 C
- transition: opacity 0.5s ease;( i# W: t a& K$ W
- width: 160px;9 ~) o7 A5 q5 A/ f. ~0 v0 Z
- }) B0 x% m$ s8 X8 M
- .dropdown-menu a {+ j' u N, H+ M1 H. H3 F/ C- V: ?0 R
- color: #fff;$ p2 f8 l% k9 f* Y
- }% O: ]8 J" v1 \, q% @% R) I1 o
- .dropdown-menu-item {
* O; @! ~- W2 j! d L - cursor: pointer;& `+ R3 l, k% t; a7 A9 i3 ]- Z
- padding: 1em;( {: j; s$ _4 Z
- text-align: center;
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- .dropdown-menu-item:hover {5 e' Y+ ?! g8 o- l2 y
- background-color: #eb272d;
% I3 t0 l, J A - }
复制代码 ( F& p* m: }( {" ^! |9 H2 n! k
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" U1 z: b- y- J/ e. K. z - <!-- Checkbox toggle -->
- v: L( E) w" c: Z7 k - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 R! R& v4 v ]4 O - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 H4 `& ~6 e* u; r1 F2 i
- <!-- Content to toggle from www.mfbuluo.com-->+ X0 B( H" w7 `
- <div role="toggle" class="toggle-content">5 w* W/ K% a* e/ K" O. D" u
- BA-NA-NA-NA!/ t$ e# C: C5 x' J$ F7 w! n+ b
- </div>; P2 j" D2 [& H
- </div>
复制代码CSS代码内容如下: - .toggle {
: h* B, x0 j7 ]- s1 I7 | - margin: 0 auto;' a! R! ]$ R& p5 _" w, ~
- max-width: 400px;6 l; b) }8 N% A& Q- s
- }2 q s0 T6 P0 |+ B5 }3 s2 M" B% O$ z
- .toggle-label {
" c5 U# A. w: J* P' F- ]. ~ - font-size: 16px;3 m7 G4 O: [1 N, u+ ~- S
- background: #fff;
; e: R' V& j) e9 O$ T( K' ] - padding: 1em;
) [2 {. C2 o- v! t, J0 ~) |4 I - cursor: pointer;
8 L' @7 Y9 P* K - display: block;
$ M% \- n/ Q# _1 |. ^! X - margin: 0 auto 1em;6 R( P0 D- D: x" g2 U+ [: Q* {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 L( x. l& ^4 k2 d' P7 |7 I9 \
- border-radius: 4px;/ _ |, V; k1 z6 \
- }
' H8 T* _9 Q5 ?9 [+ o# K' w - .toggle-label:after {- t" Q% d- G" L+ Z! d
- color: #ED3E44;+ b7 ]: ^4 k# o% R; F
- content: "+";
0 [8 Q+ L1 r J7 G/ t) g - float: right;( @: D. Q/ t% x* s
- font-weight: bold;
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- .toggle-content { q Q/ K* a$ v; j/ P* W
- color: #B0B3C2;
4 }% F% m8 i# Q& d7 X+ u, r6 ^ - font-family: monospace;
" z4 R/ t2 t8 H - font-size: 16px;6 e; m) b, l4 |$ e- d0 L" y2 q
- margin-bottom: 1.5em;0 U( Q; p1 i* ~* w" ?4 L
- padding: 1em;
/ l& f0 b; A0 h0 v' q. x% r - }
6 h6 E, U/ c) n1 O0 f4 x3 u" @ - .toggle-input {
. n }' D7 R% G, d6 {0 K0 j. B - display: none;
& e) a1 ^: n/ C+ k - }; `! C! h+ ~7 N/ w
- .toggle-input:not(checked) ~ .toggle-content {
+ }" d) v- T" Z N - display: none;
: g ]% p5 y) H) v, [' E1 u3 e - }
! k* _: M$ O% P- X1 l: h1 E - .toggle-input:checked ~ .toggle-content {
* Q; R* M v$ `3 t |2 w - display: block;8 S8 P: B4 a5 x+ A d5 L! H
- }
3 X9 v0 `9 M& m - .toggle-input:checked ~ .toggle-label:after {
- \ _5 C Z7 D/ ?/ n2 o - content: "-";7 O% J: k7 d' k8 Y& ~/ V
- }
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