|
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!">! u! i; I5 c+ q8 i
- Label for your tooltip
' D& r# [; @9 u/ \0 c% s: K. Z9 P+ p - </span>
复制代码CSS代码: - .tooltip-toggle {
, V+ }& o8 P* u7 g - cursor: pointer;
1 p! ^/ d' X1 k/ A; | - position: relative;8 g( \* j$ B$ |% N
- }
# u1 ~" h, b9 b, f9 }8 ]% u - .tooltip-toggle svg {; Y" V9 t0 W& \; r1 M7 @
- height: 18px;
; w9 }6 z) D/ P! P - width: 18px;6 R6 a1 W. ?$ X4 n; L
- padding-right: 0.5rem;
! W9 a# R! B9 }( L, W - } ^/ D, y- v/ l/ f9 g
- .tooltip-toggle::before {: y9 W* Z3 I7 U8 C
- position: absolute;, I) m: m+ S g2 _" Q. z2 D# i
- top: -80px;
7 ^+ T% ]2 z7 c1 j, w2 h7 M! m0 N' Q - left: -80px;
+ \/ m4 z( {6 B - background-color: #2B222A;' d' T& c) A, w3 L
- border-radius: 5px;1 G" C& a/ N+ f) q
- color: #fff;
' }8 [* T$ s' m Q, l - content: attr(data-tooltip);3 _4 T; B9 z% d ^
- padding: 1rem;
7 G) \& k% t% O7 x* Z& `- a& l& w% y - text-transform: none;
6 o, s0 P5 N% R( S - -webkit-transition: all 0.5s ease;
+ }& w$ k" X) N* E& H2 H3 R - transition: all 0.5s ease;( Q3 I; R6 W# `% I' _5 q
- width: 160px; z& B$ c" s/ ~% Q
- }/ N j6 `' N; \: D: D' O7 n
- .tooltip-toggle::after {0 c. m# b& d3 b+ w! V9 v1 m/ T
- position: absolute;
9 L$ d8 w v7 }( h - top: -12px;
0 C- |7 G# P) e) B' V3 r- a0 K2 I; f8 w - left: 9px;/ g2 j' w2 ?6 a; F9 c
- border-left: 5px solid transparent; @ K, ~' }- N" h1 E. R; O
- border-right: 5px solid transparent;' g% O' |+ u4 t C: V& b/ ]
- border-top: 5px solid #2B222A;
. G$ g( ]! r/ ?' y Z9 s: @* x7 O - content: " ";
% m/ H! [4 R+ f* o1 K# p. ?2 d8 z - font-size: 0;
- T7 B2 Y4 E7 D8 u: _ - line-height: 0;! K% Z' H* Y' R+ B B7 b8 g
- margin-left: -5px;& I! |; K. ^$ f% Q# P
- width: 0;
( B& c8 N1 [/ y+ x" {3 c2 F( O' P - }( S& w8 H/ S6 N1 y- |: ~$ f; @/ |/ M, e
- .tooltip-toggle::before, .tooltip-toggle::after {% r: r; Q* \/ l- k! Z2 A2 t' G
- color: #efefef;
7 m6 f3 y- }; X: Y, i - font-family: monospace;
/ }, E. `& ?: V4 O2 Z8 G9 _& n- W% O( l - font-size: 16px;
1 ?# G! V- K' V6 _! M% u - opacity: 0;1 k, d' G7 o& l
- pointer-events: none;
8 h# O% W9 Y( o7 y# Z! N - text-align: center;
2 M& S# \) I; i' e/ f& [+ R9 F5 W - }2 }. S$ U/ H% Y3 f. u" m
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; t+ X+ p: E0 I* a* P
- opacity: 1;, {. t5 O" {" [
- -webkit-transition: all 0.75s ease;! O" B+ _/ V5 N, E' {' Q
- transition: all 0.75s ease;3 K2 `# _& H, C* [
- }
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">6 g5 e7 ^# g, L; e$ s) q
- <ul class="nav-items">
1 V! }9 d8 j0 P" ~( F/ t - <!-- Navigation -->
/ r+ y* ?1 F. m( C3 a7 E$ K8 X u - <li class="nav-item"><a href="#">Home</a></li>
( @% I+ \: u# ]& f" | - <li class="nav-item"><a href="#">About</a></li>
8 l$ |' Y: {+ g - <li class="nav-item"><a href="#">Contact</a></li>
( c( @7 c& o: k4 L9 w" R - <!-- Dropdown menu -->0 R& R* I: A! r+ _
- <li class="nav-item nav-item-dropdown">
# {; o& n. y4 h# ?; S. [4 }7 U, m4 A' d - <a class="dropdown-trigger" href="#">Settings</a>. y O6 L5 `5 x# a0 x2 ]; l3 }' g
- <ul class="dropdown-menu">
- S5 {( U0 t' w' D" R: V0 e - <li class="dropdown-menu-item">
- `$ ~3 f# {" s# ?8 X - <a href="#">Dropdown Item 1</a>* `4 w3 `2 ~$ b/ y5 f* v G- y
- </li>+ a" Y2 q. k+ z5 Z7 Z$ W1 T
- <li class="dropdown-menu-item">
7 N/ S* J& f0 w( {& G! _4 ~ - <a href="#">Dropdown Item 2</a>- E1 ]8 z. i6 J, D' ~
- </li>
5 n* B2 o8 h2 N2 s- \- \ - <li class="dropdown-menu-item">
* N: Y% J$ R8 D; i# _ - <a href="#">Dropdown Item 3</a>: Z; }- T/ X- z! B- e2 \
- </li>: V( F+ L1 b. m* A, g6 @. p( w
- </ul>3 Z" g( f$ T1 ]! Y' N3 ?* b$ k
- </li>
8 ^& M2 ]) i7 H: n& f; B - </ul>
% I; I' s8 q& A5 s - </div>
复制代码对应的CSS代码如下: - .nav-container {( N% Z9 [7 f3 H6 b* j, U
- background-color: #fff;
5 g$ K( j0 X8 e$ @0 L4 V% s. S - border-radius: 4px;, I: t) H [( J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 v Z, Y; v9 f- b) h - padding: 1em;) y) K: n3 o: \
- border: 1px solid #eee;
0 M% k* r8 ~" m. Q- w+ K6 B) Y* S - display: block;3 j2 G5 q' T$ R; C% S8 Z, b
- max-width: 400px;% F& E) l5 ^' k# n+ p+ H
- margin: 0 auto;
9 `8 d9 v1 J* C G - text-align: center;7 D2 f# \% ~: i- }4 i; Z4 r
- }
$ }+ P! q8 m, u4 G, M- u - ul,
" R) S5 @! Z: l7 I- z! B - li {' Y" I) U( u! s5 m: w! j: J
- list-style: none;
; V" z3 D. H |% C - -webkit-padding-start: 0;; T# i" [- I+ P# l2 _) t9 [
- }( a* H0 c' g! X$ p0 m; k
- a {
: d# f& @0 N o3 R - text-decoration: none;
. [5 G" A" b; b8 K1 S - color: #ED3E44;
, T; _- i1 M7 G0 T$ I3 | - }
$ W! q8 W) Y5 x - .nav-item {' s$ H7 k* q# V3 O
- padding: 1em;
/ \' T0 I8 J+ C( e; A, u. `0 r - display: inline;! o2 k! w0 F% Y( g* h
- }
- d9 Q% a. B& y+ |5 k - .nav-item-dropdown {- ]/ M$ B( ~3 x9 K
- position: relative;3 J3 w3 S$ g- p2 L/ D& o/ N
- }. l! b9 I9 z2 W3 w( F
- .nav-item-dropdown:hover > .dropdown-menu {, S" x$ A0 \: @3 D) f/ i
- display: block;
- @8 R/ r) a3 Z - opacity: 1;4 A8 c7 m8 d: x
- }
7 ?* b* {" t. h1 [ - .dropdown-trigger {2 B4 T% a1 l1 b! n8 I7 v+ }7 I$ b" z) L
- position: relative;3 V- e8 P/ j( r
- }
/ ]8 V$ q3 K/ k% S6 Z& }" }) d - .dropdown-trigger:focus + .dropdown-menu {, [! k) Z- s) V- O+ v" C' s
- display: block;
! o7 Z* Q( h: t - opacity: 1;
3 w' ~/ f4 a* T - }
: O- O3 _3 k; g - .dropdown-trigger::after {: |9 O: Q& ?" Z0 i1 {' ^: C1 R
- content: "›";
* g/ o$ `, j+ _- L6 a9 M4 o1 G3 X - position: absolute;
0 [) ~1 Y u& i! z - color: #ED3E44;
9 {/ F0 T( V. v, K( h- r6 s - font-size: 24px;
8 w' o7 _7 M) t0 ]% h - font-weight: bold;* {, ^/ p; @! Z7 r: Z8 b
- -webkit-transform: rotate(90deg);6 C s; p V6 {4 q
- transform: rotate(90deg);
- n6 L. _( M5 K4 X4 ]7 F - top: -5px;/ z3 }% w7 s- W6 T
- right: -15px;/ d6 k% O/ G, @; h2 |; A, F/ {
- }
0 I7 b; h0 L/ d9 q' Z+ Q) L" o5 I - .dropdown-menu {
# _, ^- f# c9 C8 x: s8 \( b7 F - background-color: #ED3E44;
! {6 J7 P" w" o( T - display: inline-block;
; H/ H3 K( E( ?4 W: @7 m. F1 r - text-align: right; v {# A7 u1 S2 U' t& d
- position: absolute;
7 K6 u s' s9 \ [3 c - top: 2.5rem;2 l* {$ ~. _/ L j' q
- right: -10px;' b L1 l% ]+ f$ _. d1 U3 Y( }
- display: none;
, x i5 ?* ^- T; y) K( E; u - opacity: 0;
! W" {. x0 r! R5 m - -webkit-transition: opacity 0.5s ease;
7 q% w% K- e4 R- I4 Y0 c - transition: opacity 0.5s ease;
$ J8 E5 B! N0 v8 R% e+ I - width: 160px; Z* V! |( b; Q' g
- }# \4 y8 U7 |. `7 x/ r& q
- .dropdown-menu a {5 D. s: T5 o& O4 F' [
- color: #fff;7 l) F J4 T, P* I7 A
- }1 b3 h1 n: l* n/ J
- .dropdown-menu-item {
2 Z3 g' v+ m2 d1 p0 r0 @( W - cursor: pointer;! y4 A2 h( n( t/ ]
- padding: 1em;
% j/ h7 j) q# ~ - text-align: center;- |7 }, F: p, J$ D: i
- }
. x1 \: A1 u; J& K) W8 V5 e( E. F9 \ - .dropdown-menu-item:hover {9 o/ e, x8 y, G1 X
- background-color: #eb272d;
2 v8 G: k2 b0 @0 s* G - }
复制代码 / {) n2 e6 p+ o* N; ^
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 V3 |2 Y. z) t9 Z& M; X- n% Y - <!-- Checkbox toggle -->
+ r: _4 G$ ?# l4 `0 `( a - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' d X, V5 h3 Z2 I
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' T1 o$ z ~" h' r0 I" Q8 ^ - <!-- Content to toggle from www.mfbuluo.com-->
" k& B* z$ R) `. u. x1 y# u$ x; q - <div role="toggle" class="toggle-content">$ P+ ?4 D2 M1 m! B9 a( C
- BA-NA-NA-NA!
8 }; h# I* D5 Y! f* z4 X - </div>& Q: u# ?. B, ^) b- y
- </div>
复制代码CSS代码内容如下: - .toggle {) T' p A7 L9 \
- margin: 0 auto;" m& A( { R8 N- d; U
- max-width: 400px;
# l' b( X; ~/ e% q+ z0 E2 m - }
( P' ^; B- q. r3 C3 Y) E9 E$ Z - .toggle-label {+ @5 d# b, I* F! l9 j, K3 I
- font-size: 16px;& [6 Q2 \% J& K$ K
- background: #fff;
4 E! K& S2 r: w/ s - padding: 1em;
! {3 E6 z- K7 A - cursor: pointer;
8 a( b6 _" D5 c% i2 Y - display: block;; l. t: `6 z1 f+ V4 C
- margin: 0 auto 1em;9 l: ~9 I# |+ V! \& t# Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 g$ y3 l2 X3 E9 t5 w7 ~6 J0 j) {
- border-radius: 4px;* W) r+ X' A X" q4 l/ M
- }
+ U# P7 u* `7 B- E$ N - .toggle-label:after {* C* N! \& `: @( f
- color: #ED3E44;- j3 H% f8 b/ _$ j8 A2 p
- content: "+";
% H1 r0 T1 [; {9 i! h - float: right;$ h% [ o) Q$ b f o' x( W
- font-weight: bold;
% |3 u7 A; ?/ {/ f! }! ?2 c' x - }
5 W2 Z" u- i1 l& h - .toggle-content {( G Z: k( F, ?9 T
- color: #B0B3C2;& l V _$ U! x0 m* n
- font-family: monospace;
3 d: w( j5 f- n. ^' M) c - font-size: 16px;. s0 \$ {2 k* g5 f. O( R
- margin-bottom: 1.5em;
3 w1 Q% J, j( G; s; j5 x+ b Q# G - padding: 1em;
4 w2 ?/ G( M! Q* E( d! K" b - }
" C3 o% B' }, N0 \ - .toggle-input {
& {. y+ M& K% Y, j - display: none;
; G! `5 e5 K: [- n2 k# L0 Y - }. V/ q% w4 V3 e2 M0 T' B, H
- .toggle-input:not(checked) ~ .toggle-content {6 I# M* @5 a" }7 L5 z, o$ L
- display: none;- g3 F- @/ b/ P$ x
- }# S. U. C: F! I9 W
- .toggle-input:checked ~ .toggle-content {
# N" n: j; ]5 }+ @* x - display: block;4 x. g4 Y9 F' M0 Y- n
- }. `5 }9 j5 t9 e* |) }" y6 n* k, i
- .toggle-input:checked ~ .toggle-label:after {4 i" S: h# I8 V$ K2 I2 f
- content: "-";
4 w3 A8 S3 V% i - }
复制代码 / Q+ W; |, C+ |! s4 I+ {
0 Q( M+ z8 N" P. k* M
: ?1 \: z5 C6 G: w. a) R& `1 S$ W. w% }
; R; b* ^/ W% m( }3 ~
- o( t3 D! ?8 t0 x
/ v% z1 u% `: v& E# T0 f' E7 Z* B ~8 J" J$ W& g
|