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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!">
5 [2 a5 I, ]9 a8 _ - Label for your tooltip7 q) J" e0 a' v8 m0 s
- </span>
复制代码CSS代码: - .tooltip-toggle {+ W7 T0 m! x$ Q9 M9 W
- cursor: pointer;: l! I1 }$ Q2 k# T+ t4 p. Z
- position: relative;
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- .tooltip-toggle svg {
( E/ P5 z( Q) A( Q! K( {% N0 E - height: 18px;4 F3 L- K) W" K3 O0 _
- width: 18px;
' w j& V. l$ {8 U3 I) M% K& V. [ - padding-right: 0.5rem;' a R2 t0 @- }
- }, N6 s$ b8 W' {& Q) h
- .tooltip-toggle::before {
i0 `/ h# B2 ?9 U; n - position: absolute;
2 F0 a d3 o1 K. d7 i% v& g6 C - top: -80px;
; P p2 M |0 L' Y; J8 J [- G - left: -80px;0 Z5 j, z, `: ]: B% M
- background-color: #2B222A;
; }4 S' w/ B8 o. E - border-radius: 5px;- z. }" {" f& _( b- o, F$ I; C
- color: #fff;7 M- `9 i2 o& j* ~- \0 X r. G
- content: attr(data-tooltip);
+ H' o' j- {2 D. u, i - padding: 1rem;
+ ~$ y4 ?1 n5 B/ n - text-transform: none;
^* O6 E. y4 q, [4 f3 z - -webkit-transition: all 0.5s ease;6 F; i( T0 [2 N' `2 q+ D3 _
- transition: all 0.5s ease;
! x ~' r% p7 R N; K - width: 160px;
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- .tooltip-toggle::after {
% A( {" N( g1 W" l9 } - position: absolute;
9 u# @4 d$ z' H& t7 c/ x - top: -12px;
8 ?+ V# i, \6 n' \! p+ m1 e! P - left: 9px;
) x1 z. ^; Z4 V' x$ ^" c* S3 e8 t" X - border-left: 5px solid transparent;& E( |9 v, r. G) W
- border-right: 5px solid transparent;
% \4 G% X% X7 L4 a' I) u - border-top: 5px solid #2B222A;
, j& `3 @) ~- G/ Z! M" l+ S - content: " ";
y5 d/ M+ d O5 D, y8 H - font-size: 0;
5 {' c; H9 o% }- f - line-height: 0;- U! r/ e/ ^5 \1 A- L
- margin-left: -5px;
4 U z, {, }$ F! I7 W - width: 0;
2 Z$ N1 A9 `- \ - }
* w( B% k- A3 z1 j6 @, Q2 y* L - .tooltip-toggle::before, .tooltip-toggle::after {
7 C! J& a) ?6 z3 J5 S) F; z - color: #efefef;# I$ ]4 j- e& t5 ~( n* A3 w" X
- font-family: monospace;8 z2 ]& L( H, H6 c
- font-size: 16px;, J' Z, t; l( J8 A9 T
- opacity: 0;# Q& k& | [ Y: ?% l2 N; ]% X; b5 c
- pointer-events: none;, `/ i5 C; g1 J# `: P+ O* o, Q
- text-align: center;- m( c# p* g7 C8 w& S6 i7 {! T* f
- }
0 | F. b$ r: v; Y+ N7 w- x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ F; D) T0 Q& B3 s1 B
- opacity: 1;4 l1 K' e$ w( ~0 B1 P
- -webkit-transition: all 0.75s ease;
0 u! r0 g7 q- F - transition: all 0.75s ease;) \' g( @9 \3 X8 `2 B2 G0 w
- }
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"># N& l, i% L a G/ h
- <ul class="nav-items">! V& l9 O# G+ d2 n [
- <!-- Navigation -->
0 B5 A# a/ v$ o) `* A5 x - <li class="nav-item"><a href="#">Home</a></li>( Q2 h, P! v9 L
- <li class="nav-item"><a href="#">About</a></li>
% z6 x4 R* {. l- Q - <li class="nav-item"><a href="#">Contact</a></li>
. w- Y. S5 |+ q' m* L1 V - <!-- Dropdown menu -->
( y! A, {- o! L - <li class="nav-item nav-item-dropdown">
. h, l/ `" }+ H: w - <a class="dropdown-trigger" href="#">Settings</a>
w& v6 W6 W" { - <ul class="dropdown-menu">+ v+ e( K% [5 w5 S
- <li class="dropdown-menu-item">- D! S8 |4 B: U# ]
- <a href="#">Dropdown Item 1</a>
! E7 R2 O( _# k) N+ v) D - </li>
5 [+ w# }" V9 ^# L5 S7 N0 A, m4 j# @ - <li class="dropdown-menu-item">: X) T* o) [' `
- <a href="#">Dropdown Item 2</a>
: f' a5 J' E8 a% I* B - </li>
& V' G( Q% C2 J; v& f9 m - <li class="dropdown-menu-item">, m" t: w$ h) n& P' J
- <a href="#">Dropdown Item 3</a>
. r7 q. g! q- D: o8 s6 S" i - </li>+ H" O4 r) v6 ]2 i
- </ul> g0 ]* S8 G l Q8 _7 z' j
- </li>
( H7 v5 g. x( {" {5 s - </ul>! ~6 D k: K: u
- </div>
复制代码对应的CSS代码如下: - .nav-container {( _0 V$ Z3 b8 v1 A
- background-color: #fff;& y3 u+ E/ w# X2 @4 R! `9 Y
- border-radius: 4px;+ r$ M. n \% Q3 }+ Y. X: V: _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 b0 R; ~" d ? - padding: 1em;' z0 a1 B: j- G$ h, N( a
- border: 1px solid #eee;
2 y$ j$ a; X7 z/ Q# O# ?1 b - display: block;
: J$ C) C+ z S. J& G. `5 p8 V$ d - max-width: 400px;" Y5 u) z0 R# Y; z* T% _
- margin: 0 auto;( }1 J c2 F/ D7 v7 i" R' @
- text-align: center;
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- ul,5 j# n( F5 C0 d) |. Q+ X
- li {
) E: } s' t# O9 [ - list-style: none;- F O( a# A- K! I6 f
- -webkit-padding-start: 0;
- |6 Y4 ] G7 o6 v5 z, r& u - }
/ e+ A- }6 `* R, b& l$ W/ M - a {
* E" v( M- O5 V* B( s3 r - text-decoration: none;
1 w5 l. B6 Z, h! a4 ?0 a - color: #ED3E44;7 F$ n. t. y: o, ^
- }
+ {, x2 W2 z' I+ q/ _ - .nav-item {8 W5 m4 e5 j0 D- X$ E
- padding: 1em;6 q9 q' M; c1 j3 v2 L1 e
- display: inline;1 G5 R p) {4 N: |% k
- }2 K, @# ~( u7 h/ k
- .nav-item-dropdown {
! w; d) z5 K7 v% k4 R l& c( w - position: relative;- [) e- X/ e0 C0 n
- }6 P f5 O. M3 x) g" I5 o
- .nav-item-dropdown:hover > .dropdown-menu {
. L4 _( H3 T5 v$ w, O - display: block;
. r9 K0 O( Q9 `2 M5 i' M1 t - opacity: 1;
8 |" [! @+ E) b, Q - }5 `6 o# p2 R0 ~( w9 Q, o
- .dropdown-trigger {& c" B4 d7 V3 O) C/ b! Q
- position: relative;4 R1 Z$ M( T# g( b, w# Z
- }2 ~ d: x; p- w: S! q) U
- .dropdown-trigger:focus + .dropdown-menu {
& i! T5 |9 j: H# y1 ]% ] - display: block;/ ^3 M7 {7 ?. B i2 v
- opacity: 1;2 `0 g' W) B% ~% V6 s
- }
* F) o& ?' `8 K2 y1 j4 i" H - .dropdown-trigger::after {/ H' U# T% ?; E2 |; L
- content: "›";& K8 o8 p A& ]
- position: absolute;* F. x" U- O1 \6 Z6 U% x
- color: #ED3E44;' P" y& e% t, j4 U9 S& N$ z
- font-size: 24px;# T: z+ F9 ~/ M
- font-weight: bold;! f* i0 k5 d$ j
- -webkit-transform: rotate(90deg);
* K4 |' n) i2 p; L# X: M - transform: rotate(90deg);: H+ |# E% X+ y0 s+ u
- top: -5px;% h: ~7 ^' {4 D+ h7 T1 z" r5 L
- right: -15px;8 u, e- }4 [ w4 }7 m0 z: a8 O& g. [
- }& A j9 ~7 l# A+ i7 S
- .dropdown-menu {; N$ Y9 R) O' M8 R! `0 x& D
- background-color: #ED3E44;$ J. Z7 i( W9 d. e9 ^
- display: inline-block;: O9 }0 z H$ d7 Z+ C( a
- text-align: right;- Q' S1 H1 x* [5 u/ E6 e. S
- position: absolute;# }$ R% ?" m6 [3 X4 _) b
- top: 2.5rem;
; h. E5 {! i6 j6 A. L& @( \ e - right: -10px;: h4 y! u& O; x$ o! Q
- display: none;
" t, l% S, L. ?" n- t8 [. Z - opacity: 0;
: u3 X( A7 Z( P& ]$ w& f+ l. M4 y - -webkit-transition: opacity 0.5s ease;0 l2 g- R9 j$ a! `8 g
- transition: opacity 0.5s ease;3 I$ f& e7 e% ~, Z3 w5 X! h+ d
- width: 160px;+ n: B! s2 q& b* W- {5 ~
- }
4 _" c+ B7 i/ k3 i& N" t n - .dropdown-menu a {+ g* W3 f5 C5 f1 x# m% ^9 l8 N
- color: #fff;* [# I' c1 O( y
- }: n0 i# Y# v0 l" h/ Z$ `
- .dropdown-menu-item {. o5 N- Y/ O. g- ]# L" |
- cursor: pointer;% n4 m( h* ^# W$ o5 ^
- padding: 1em;
+ q, U) q3 Z1 H$ n z - text-align: center;3 q0 Y+ s3 I* E7 i
- }9 V" o! l- V7 X# N' b/ I8 Q# h' [
- .dropdown-menu-item:hover {6 ^) h) C" t. z& S5 O
- background-color: #eb272d;
2 B7 c7 S/ b4 @& R; Z - }
复制代码 ; w- |3 U3 g4 h" W6 p
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 |7 h* B2 ~5 v) n1 ]% t% X4 y7 z - <!-- Checkbox toggle -->' R" v2 _8 a5 m1 {/ T
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 r* ~: J7 i9 U' d* e* \ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( z3 l* q1 e8 B! M6 R, f5 o% n
- <!-- Content to toggle from www.mfbuluo.com-->3 V! V: U' N1 r
- <div role="toggle" class="toggle-content">
+ u* c1 H) b6 p! |# \+ H1 H2 H( Y - BA-NA-NA-NA!
9 v( }/ I8 [/ w5 m$ _ - </div>6 G" s8 ~3 m6 k4 m' E; Y6 [9 |
- </div>
复制代码CSS代码内容如下: - .toggle {
i9 i# g, k1 M, U! G - margin: 0 auto;
: S2 Z! K6 d. \8 J - max-width: 400px;
+ h2 X7 i' U* ~$ p( [' H( t - }. B* B7 V' V+ r/ ]* I& f( G; l
- .toggle-label {0 U! h6 a0 L6 W7 `1 l
- font-size: 16px;5 k6 A, C" q1 h# J, C
- background: #fff;
/ h) b0 j6 x8 g8 c1 Q - padding: 1em;' ?8 i! Z/ Y! ]6 m/ d2 R D& X
- cursor: pointer;' G2 \* R( V# N
- display: block;& X1 r1 [6 K% s2 |4 u
- margin: 0 auto 1em;
) b( j$ A6 c$ v* z) N6 z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! J/ v1 k1 S8 a7 G3 |4 [
- border-radius: 4px;; w5 V" N- z3 a2 d! V
- }4 |; [8 k0 `' [& K
- .toggle-label:after {
# ~; x# L% z7 D$ H( U, p' F ?6 } - color: #ED3E44;: P* S5 Z( ~$ O' Y- j0 y4 Y% C
- content: "+";
& G3 i# H. k% {, n0 g3 `) c. J# C - float: right;) y: B3 s" |( ]* U6 x
- font-weight: bold;' n" W) `) s' Q# h0 T" Z( q- v
- }
6 b8 [: s4 [' B% F - .toggle-content {: u5 L0 A) M( L9 r- |' w4 T4 F. \3 |7 v
- color: #B0B3C2;: t; J; ?8 @. L
- font-family: monospace;
# t& l4 N# V( ]$ r6 g( G - font-size: 16px;
0 e5 Y7 k- _& j( X% k N% w1 O M# m1 k - margin-bottom: 1.5em;
& A' A4 Z5 V3 g, p - padding: 1em;/ V& E7 V4 n8 F% F( }! m
- }
( ?/ E8 F& O3 O7 S* l - .toggle-input {
# m: V0 a+ i! p; X- g3 p+ t1 Y - display: none;5 l; j+ ?/ k+ F% k, U
- }. {( B1 x; _& x, b4 w! `3 e
- .toggle-input:not(checked) ~ .toggle-content {
4 h- H' G, X1 ^: Z - display: none;* m% Y N, I3 |1 R0 H
- }% ?# q2 }# q: h* I
- .toggle-input:checked ~ .toggle-content {
8 `( f2 Q% D: M% a4 M% J - display: block;' b/ s; h" `) y; t
- }
% V# V: Z4 @8 ^7 o7 h+ ?: Y- b - .toggle-input:checked ~ .toggle-label:after {+ K1 E& s( \% e2 [! ~) w8 O3 J
- content: "-";
3 M, P2 h1 M- ~! z$ ?: X0 y3 B7 r1 B - }
复制代码
, {# ]0 K+ @2 a! r# K; W/ S9 S- w4 ?% L
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+ k( c, @! |+ R/ Z& l3 ]! u- n% s5 a# @! Y# O& }
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