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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!">: Z6 F" y( V( O* j: t$ W* G) M! }+ t
- Label for your tooltip9 z3 [9 z, D2 P. D# f1 d
- </span>
复制代码CSS代码: - .tooltip-toggle {
( U6 Q4 d8 m8 Z( ~ - cursor: pointer;* I) Q8 d- k# t8 M
- position: relative;
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7 P9 c# Q2 U( r! r - .tooltip-toggle svg {3 N4 U& V; i% n' ]- u8 B7 I
- height: 18px;
2 m: d; C3 N/ y, ]- |- V - width: 18px;
9 {: z4 F/ z' B _ - padding-right: 0.5rem;
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- .tooltip-toggle::before {' X" t, [+ |# ~$ N" P
- position: absolute;
1 H, Y1 L& k4 E; Y4 v' \ - top: -80px;. N+ S$ N& q8 F8 K0 S
- left: -80px;
( Q8 _# Q0 ]& F - background-color: #2B222A;( W" ]/ G9 j) g! o) f( ^$ p
- border-radius: 5px;+ [. b' s9 N2 B) \9 s- ^- {8 ?. v
- color: #fff;! d0 j. g1 z3 t3 g; X4 u" H
- content: attr(data-tooltip);
/ Z' D8 p* T! [2 |& T - padding: 1rem;& W$ q0 o" M6 ~- _$ L/ }* X
- text-transform: none;
4 D/ V9 t/ \2 V4 _$ A$ u - -webkit-transition: all 0.5s ease;. D. Y/ ~+ Y# H! w# v& g
- transition: all 0.5s ease;! N8 w+ d8 V& ^# Y: v8 N, ?
- width: 160px;; a+ _. S* b/ _6 A5 p2 w# L- n
- }
3 m' D: ]. a1 A$ W& c - .tooltip-toggle::after {# x' x# R0 u9 d D) }
- position: absolute;' Y7 X9 l% x& O/ I% O9 C
- top: -12px;0 F: j" }* M9 A" U& y
- left: 9px;' Q" h0 ?3 q5 H% q- {3 Y+ Q
- border-left: 5px solid transparent;
1 v8 G7 E- @+ } - border-right: 5px solid transparent;
& a: Y3 m: y A: e. a2 }% c) n - border-top: 5px solid #2B222A;
9 ^) d/ d3 N" t- K: B+ f' u# n - content: " ";
4 n6 ^( D( T7 o1 L. R/ ~' D - font-size: 0;
* u7 y% _; R/ f- T) D - line-height: 0;- O3 T5 `3 q8 m0 u N% I
- margin-left: -5px;, O$ n" Q4 }& W9 N7 ^9 q
- width: 0;) _1 L C+ w1 ] O
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- .tooltip-toggle::before, .tooltip-toggle::after {
, |1 j5 o1 q+ `# q# h - color: #efefef;7 r+ X: e; N& ?* x0 @, o- o: g
- font-family: monospace;1 u3 G% {7 `7 l. O: J* {4 ~4 b
- font-size: 16px;* T! ]2 E4 a0 R) ^; j% n) O
- opacity: 0;
# K/ ^) `# Z4 H# V5 C9 q2 p - pointer-events: none;
. ?, @1 J; e3 I7 L: N - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- h0 S2 g- T! k! x' t$ a
- opacity: 1;
4 z4 ^5 U. v/ M! {! {4 W' a - -webkit-transition: all 0.75s ease;
3 q1 F( Q2 T+ O! c - transition: all 0.75s ease;
/ P& _% Y* g; ~) i; B - }
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">
9 A) p+ X7 Z5 m8 S* p; M: w' C - <ul class="nav-items">
9 V( O) G4 R- O- O4 H# R - <!-- Navigation -->- x6 E; [3 h: I# L9 s
- <li class="nav-item"><a href="#">Home</a></li>: H, j, p! f+ e
- <li class="nav-item"><a href="#">About</a></li>. h, J6 F" q# _) f2 \
- <li class="nav-item"><a href="#">Contact</a></li>
$ F# S" L5 h9 }2 j9 v. {. e% \ - <!-- Dropdown menu -->0 z) }' \7 \7 V8 }' I
- <li class="nav-item nav-item-dropdown">
' F+ d6 V( C' p- D, Y - <a class="dropdown-trigger" href="#">Settings</a>5 Q8 O* D) J7 V2 z. z+ H2 E: H
- <ul class="dropdown-menu">/ i* Y: F0 ?7 u8 y1 {+ g/ G1 W
- <li class="dropdown-menu-item">
! T, ?0 x+ z- _' j* @ - <a href="#">Dropdown Item 1</a>- B: v( B& R- I' @
- </li>) l6 I9 }- `* I" X
- <li class="dropdown-menu-item">: S& l) F% @. c3 k
- <a href="#">Dropdown Item 2</a>5 L6 Y0 T N6 h$ Y% @3 c
- </li>
, Q9 w0 v& D' }# }' \: Q& j - <li class="dropdown-menu-item">0 P" r/ f/ Y4 C* L1 s' a3 Q! |$ U) W
- <a href="#">Dropdown Item 3</a>
8 v" T. a: h, c% P' r - </li>" x. {# ^2 w8 M* e: b f
- </ul>
1 K) e' c# ^' H/ Z5 P - </li>
* T1 `% s6 h- v3 F - </ul>6 y" e* ]* F7 K1 U9 l1 \
- </div>
复制代码对应的CSS代码如下: - .nav-container {
& K% x0 y A; t/ i% _ - background-color: #fff;
$ T% n/ P0 C7 D5 s6 i' {) a; j+ H - border-radius: 4px;1 F9 T6 ]# Y: k0 G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. O% l5 j& o: l2 ^2 N7 u/ J' [ - padding: 1em;1 g( X! E5 Y# |9 j& T9 y
- border: 1px solid #eee;* A' m1 x+ X, P8 C5 p
- display: block;/ s9 Q4 G K: r8 X1 [
- max-width: 400px;1 @4 q0 h) B7 F. M
- margin: 0 auto;
. ]( p! X) [) Y - text-align: center;: O% @3 j( g1 P" M& C- F/ N! t# _
- }
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- li {
- J7 {' V4 S) i7 w8 S - list-style: none;
1 `3 I8 q7 }& C. M* G6 N: z- M& m/ b - -webkit-padding-start: 0;1 _! }3 v; c& Y, p
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- a {- @9 K8 w+ U! c7 B0 N2 M
- text-decoration: none;* V2 C/ R. Q1 }1 ^1 q$ L
- color: #ED3E44;0 y0 l) g, l& ~; l8 |
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- .nav-item {
/ e d, B# T( ~% a5 z* B, k - padding: 1em;8 x+ j+ P* {2 g* f% @/ l. e
- display: inline;
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- .nav-item-dropdown {+ m' ]& }. i: ~/ }9 f7 A7 Q
- position: relative;/ ^/ E& a; S% A3 o
- }
2 X3 e. \9 y4 h ~ - .nav-item-dropdown:hover > .dropdown-menu {. q* a, C- k7 J; V# @& S* f. s$ S- N
- display: block;( F! a6 D5 V U# K5 S" D# Z7 m
- opacity: 1;# s' z5 r* s! w# v0 L
- }: `, e& p: w7 q' Z7 d: O e
- .dropdown-trigger {
o6 Y m& z/ N2 h& Q; m( B+ F - position: relative;) z5 o' `" f( b& g' W3 U1 v
- }
( D8 d/ d. g* g l# e: Z - .dropdown-trigger:focus + .dropdown-menu {
2 L0 E" Y, ~; r2 |7 | - display: block;2 A/ F# J' t( S3 b; b
- opacity: 1;
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- .dropdown-trigger::after {1 U) F2 }5 E: P
- content: "›";8 W2 S$ m |6 H/ w/ o# H
- position: absolute;) f" ]. `# Z3 q
- color: #ED3E44;
4 j3 I7 z! `$ S8 p z - font-size: 24px;6 `' l5 ^* k9 ]! i$ j3 M3 p$ l
- font-weight: bold;
% K. o6 a# ]8 K+ C! l, P - -webkit-transform: rotate(90deg);
: F! z$ N0 m9 ? - transform: rotate(90deg);8 p7 L( Y1 M' s$ \: X
- top: -5px;0 `% |1 o* d+ y" A1 Y6 T
- right: -15px; ~7 ?8 C& L+ k/ G. n
- }0 z! Q; p( }5 R( I0 I/ N' `4 ^$ I
- .dropdown-menu {; H( w7 p/ y1 Q/ b5 I
- background-color: #ED3E44;
- x; M% J4 Z1 g" N t1 f - display: inline-block;
! t* R" u1 j/ k4 B - text-align: right;
. M e* @2 q& B; J" { - position: absolute;: Z" U0 J4 j' f3 I
- top: 2.5rem;
9 R& M4 g3 N+ ^9 g. n - right: -10px;
0 Z' J, A; V) `0 ~( a, v( J - display: none;+ l- F' o5 ]$ x: j) r [4 ~( I6 C
- opacity: 0;
6 \# w1 k: H' J - -webkit-transition: opacity 0.5s ease;
/ T6 {2 x$ ?$ n% B7 W* D - transition: opacity 0.5s ease;& Y, Z) M* O+ l1 R0 L
- width: 160px;
$ ~1 M3 B) z. h - }
- ]: }( T6 t1 F, B1 H" r" d6 T - .dropdown-menu a {
O# x0 e% V+ i+ @8 @8 Z2 F! u - color: #fff;
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- .dropdown-menu-item {
. z3 d1 v7 j, U7 }6 I( k - cursor: pointer;
6 [! W& h9 m1 u/ T' \ - padding: 1em;: u& C. K3 ?+ I8 J
- text-align: center;
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- .dropdown-menu-item:hover {
o' |8 s* ~% O, M - background-color: #eb272d;
9 v1 Y) R9 D4 K4 ?. ^: W/ I: W - }
复制代码
! F7 Z& w8 A' n: n6 [" R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" X- f& d6 ]/ W- N. f A
- <!-- Checkbox toggle -->3 q( u1 m& p! m/ E/ h$ Y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 K* y3 t8 u/ l/ }, R) D# @ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) p6 x- W5 t" j
- <!-- Content to toggle from www.mfbuluo.com-->. Y+ W% w* j5 e0 d X5 Z% B7 H
- <div role="toggle" class="toggle-content">; Q* o; o) s3 x4 Q% ^# z( ]8 P2 _" x
- BA-NA-NA-NA!1 w! O2 ]+ A9 ]0 T% l
- </div>
4 s# r C5 s0 p5 X% t - </div>
复制代码CSS代码内容如下: - .toggle {0 E' m' v6 S7 [* C: I$ n
- margin: 0 auto;( }7 w: y9 e8 U1 a! a- j
- max-width: 400px;
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- .toggle-label {3 h5 \ c. q* a* L
- font-size: 16px;
V& i( i# b9 c. X - background: #fff;
: i$ I# K9 g" y6 @# R9 ^( \# _: A - padding: 1em;9 J; J9 O {, z
- cursor: pointer;
. {" r# N# N1 X9 I( |- j9 i3 v, { - display: block;7 m7 ^ ?, U* r: r% f- g9 J
- margin: 0 auto 1em;
6 x7 {( q9 t6 F( Z) R7 J' g3 d. Q3 N5 ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. Z. q$ o$ Z7 Z9 O+ z; [) s - border-radius: 4px;
+ @2 x6 F( k$ R1 u - }
; T6 C8 u% h. D7 I' X" O5 q* p: ^ - .toggle-label:after {. u f" w @7 k
- color: #ED3E44;
2 n! n$ q# Z |$ @* l8 V - content: "+";
; r( z1 c& N P - float: right;# T' C. m, t! ]4 \
- font-weight: bold;
8 D- f. R- ^$ @3 f - }
) z4 T, `0 M+ o. B( y, O - .toggle-content {7 ]9 `6 w, T) g0 R& F
- color: #B0B3C2;9 r* f( Z, Y( Q
- font-family: monospace;
. t. [% B# h! P - font-size: 16px;5 X! C5 @! o+ I; A* d
- margin-bottom: 1.5em;; x' u1 k/ ?$ T# `' [8 r
- padding: 1em;
. a; Y) K. w7 i; E$ L3 n - }
: h4 X) Y. Y; ]% r( Y3 A& C0 {* Q - .toggle-input {
0 U/ h/ {( F3 T& p3 ~ - display: none;
# r7 D. v6 t4 \8 G0 M* o - }: t7 O% d. L* F, ?9 f- S, _7 j
- .toggle-input:not(checked) ~ .toggle-content {
- Y' M) ? R; C+ T, z - display: none;
0 o5 t0 U" J+ g$ U - }
) C7 ?3 d$ m3 i) l6 U - .toggle-input:checked ~ .toggle-content {' [4 G" [0 D. G l! h& X5 n' p9 I
- display: block;
0 m2 R- [7 i) D* d - }
U: i5 C" b' a+ g - .toggle-input:checked ~ .toggle-label:after {# c6 [$ D" g3 W8 P* H0 Z
- content: "-";& M3 d1 V5 X! ~
- }
复制代码
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