|
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!">
/ D4 X4 z4 L3 D: [/ R a# E' B1 ~( K" P - Label for your tooltip5 S: O i" ]7 D" i
- </span>
复制代码CSS代码: - .tooltip-toggle {8 e0 V. J2 b) u$ i
- cursor: pointer;
8 B" Q, {$ I# Y - position: relative;6 I: y, x: z6 B3 ~
- }+ [' N% S" z8 k, U
- .tooltip-toggle svg {6 v' U6 F" J9 q1 x1 D
- height: 18px;
`7 g( L, q' _( E - width: 18px;9 O8 W. g. k) M, B# J# b
- padding-right: 0.5rem;
: Y, [% z9 T! m! k. `5 ] - }& B) \ s) i. b- E
- .tooltip-toggle::before {' L2 ~, o) W0 W- Z" b
- position: absolute;; j) K! |2 Q/ g. I- M3 }7 F
- top: -80px;
' t- x M; K, O8 Q* Y$ Y2 t8 C+ B8 c - left: -80px;6 R2 o" Y% ]& j/ N) `$ C
- background-color: #2B222A; F* }/ D0 o1 L8 c- N; z, _
- border-radius: 5px;
8 F% Q3 |2 B& n - color: #fff;
) T3 R( M( E4 Q - content: attr(data-tooltip);
( D" ^" X9 @; A: k' i5 u - padding: 1rem;5 k z& V& _8 E! @0 L5 U4 Y
- text-transform: none;
( t$ e) l) v4 ?4 G - -webkit-transition: all 0.5s ease;# ~1 U4 o; H5 m. I! q
- transition: all 0.5s ease;- N% @: y! c, Y0 }
- width: 160px;
- v, j: G/ x" x# c8 i - }% \" x. q* h7 n; l
- .tooltip-toggle::after {+ G. @. }% f) X/ ?. \8 i
- position: absolute;
9 U6 h1 R5 K: {$ G - top: -12px;$ M {% |. i: {, |
- left: 9px;: ~# h. k) X ?3 Q
- border-left: 5px solid transparent;
& v% @) U3 ^& k1 A' p" m - border-right: 5px solid transparent;& _1 q+ M2 L6 d {" r
- border-top: 5px solid #2B222A;
2 b1 }8 {0 R" g& ?2 U; w - content: " ";; m p+ l2 |( H3 V5 \+ x
- font-size: 0;
5 C: P4 s' g. y. ^: r% Q - line-height: 0;" h5 H7 k ?( f6 m& z3 {
- margin-left: -5px;
8 v- N1 y. H4 H, v8 @1 @1 ]: S: u - width: 0;
* [ w7 i/ }, w8 ` - }
" I2 v7 g+ [1 j# s" l$ X( a- M2 F - .tooltip-toggle::before, .tooltip-toggle::after {: q `+ N$ {" p7 S+ l8 |+ h
- color: #efefef;! |* K- \& O2 Z) m! g2 z* H
- font-family: monospace;7 A. q9 p0 a4 x5 J; m. V' k
- font-size: 16px;3 m+ q2 t! J! j( r
- opacity: 0;
9 j- n0 M- j# n! x1 `0 L - pointer-events: none;
6 N! w% G; W1 C$ F( U- R - text-align: center;2 {3 f* G8 i0 c5 Q/ O. d. x
- }
3 t3 _2 N# Z J3 `6 g - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 L" {% Y6 R$ a- O& O
- opacity: 1;* E/ K2 K) ?' E; A& s
- -webkit-transition: all 0.75s ease;
8 Q% N) l( Q2 ^: h i# p. a - transition: all 0.75s ease;
( A/ P; ]: _8 L% m - }
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">
/ W" g* d. A8 \ C" c - <ul class="nav-items">3 F) U% m" T& X' a: M
- <!-- Navigation -->
+ s+ [0 @- j! e - <li class="nav-item"><a href="#">Home</a></li>* h1 v @ \! I
- <li class="nav-item"><a href="#">About</a></li>7 [- i# B3 v6 `7 j* w' }) Z
- <li class="nav-item"><a href="#">Contact</a></li>6 u4 k, j, j9 g" z7 H6 [. K t
- <!-- Dropdown menu -->. V0 G) E3 p p0 f% c5 b( @. u7 N7 w0 a
- <li class="nav-item nav-item-dropdown">
2 P8 e7 L/ K4 k) Y) A2 w - <a class="dropdown-trigger" href="#">Settings</a>/ P. r% N5 m* M
- <ul class="dropdown-menu">1 {2 L* K' U2 i1 Z/ G
- <li class="dropdown-menu-item">
- m; @, g3 [( {/ K9 r, k - <a href="#">Dropdown Item 1</a>9 o7 G2 S$ h( |* x* @$ }0 D
- </li>1 {4 @0 M; W$ t$ u+ L: C
- <li class="dropdown-menu-item">6 v: V& V1 q8 t% x8 V
- <a href="#">Dropdown Item 2</a>3 Q; n: X! R, G. M' t |# e
- </li>
3 ?) W% {8 B: @" E: j( k1 I - <li class="dropdown-menu-item">
% v* o7 F1 z* H# q7 Y$ {6 S - <a href="#">Dropdown Item 3</a>
. m+ a# X; [" R5 i. t' q - </li> y$ t n& O, R$ }% U- D. X5 M8 Y R
- </ul>
5 v5 v1 U; U& b6 F0 v - </li>- W, d( u! L1 h. X( b( J" Z
- </ul>
0 n7 L. l3 B6 F; _2 i9 r; \" V O - </div>
复制代码对应的CSS代码如下: - .nav-container {
% I) F: ^3 X _9 ? ~' q - background-color: #fff;
1 o: A! O9 i' c; U7 P+ w - border-radius: 4px;! q) _% Q8 t. A$ C* \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ U0 J( U1 @# @# T5 t, R
- padding: 1em;6 }* ~1 o" I' }! P
- border: 1px solid #eee;1 t+ B: `% D) u0 j! O+ k' c
- display: block;( {8 t h9 d3 U6 {
- max-width: 400px;% H I3 j+ j2 y. e% }, u. G
- margin: 0 auto;
; o6 K# D7 g# k; V3 k% x - text-align: center;
6 R, x3 Q" g! E/ C - }+ P( C5 t0 U$ J' D4 G
- ul,
; {8 S8 g( O- P% K7 H - li {
" F6 v5 Q7 @* {+ S9 R( @ - list-style: none;
~6 u( e+ h8 O, D3 { - -webkit-padding-start: 0;
q e6 R( ~+ l3 ] - }
6 \' {9 N( X& }* T - a {, A' s# S6 y" a! m3 f' j
- text-decoration: none;
1 M. `$ f( L& M+ ]9 R9 Q - color: #ED3E44;
) V4 g- ^- l. w$ `+ c, u - }% ^' ]$ \& `% V7 s% K
- .nav-item {
' i2 A' a# {7 R0 n- h* H C$ C - padding: 1em;2 S+ I: l/ m* _3 q9 I
- display: inline;; a4 N2 b* q* a
- }
& K% u4 \5 |% ]! c, o; Z/ L - .nav-item-dropdown {, q* _! y$ j' e+ p9 ?5 C% u
- position: relative;
( ~0 W/ e/ P0 [ - }
9 F; x5 _, i# I2 h- T! ? - .nav-item-dropdown:hover > .dropdown-menu {: m/ B' d3 L1 Z# ~
- display: block;. {) x1 @1 |& W9 x+ S) _+ n' l
- opacity: 1;
1 X# Q' I& U3 r- G" C/ g# _5 ^) @" A - }
6 |8 H# N" A5 s- D: ~) d - .dropdown-trigger {, P9 g/ c! T y
- position: relative;
. F) q' c- j* U/ u - }/ s0 [ k3 [2 s$ J' k
- .dropdown-trigger:focus + .dropdown-menu {: |/ D- h* \( A W
- display: block;/ x. d% K* w' ^) b9 V) d% V' v
- opacity: 1;2 s& b) J- r, b5 [: a( Z3 J
- }
+ v$ x O, t! k6 c, I7 D' [& i - .dropdown-trigger::after {( j; ]- F+ ]3 q* y! f. ~
- content: "›";9 w# D6 m! ^' X2 Z. J
- position: absolute;( h# }, u& Z# v: b
- color: #ED3E44; r( k+ O- y; ]+ \2 L# R
- font-size: 24px; m+ V; n' P# f& k% V6 U# \7 M
- font-weight: bold;+ ~4 p! c7 o: T
- -webkit-transform: rotate(90deg); Y! i+ z2 W5 }3 k; n; p3 {& N
- transform: rotate(90deg);
2 y: {5 C4 @0 B8 I+ ~! d - top: -5px;$ p \/ X5 Z/ b% k
- right: -15px;) o, @8 [, ~$ M& W7 T0 Q) O; d
- }
8 [0 m% Q& } F' c9 m" N9 p6 ]& i8 Q Q3 J - .dropdown-menu {
7 f" t0 u7 b7 ] r# C, { - background-color: #ED3E44;/ a% ?0 `) ~3 V- P$ ]+ {! G4 e, f& A& v
- display: inline-block;2 }+ I. n: K8 ?% C" c5 G u: D
- text-align: right;5 b% L7 [3 M6 e5 U! p8 e( k" ^7 o
- position: absolute;5 Y+ x( d6 T. X5 M1 x+ P8 `
- top: 2.5rem;
$ a9 e' ?3 K' X: }- X8 k! S+ R - right: -10px;
/ Z8 X/ J, ]! G$ ?( q; w E - display: none;" M# k3 h7 |- I9 o- h
- opacity: 0;4 I6 E+ Q, o( {4 h9 v5 @
- -webkit-transition: opacity 0.5s ease;
* G7 s M6 }( z8 Z. Q9 i' X/ [4 w - transition: opacity 0.5s ease;
e$ H! `$ J5 d5 H! _& n - width: 160px;
! a7 D9 N3 V5 `- M; z - }$ e/ I' c9 D+ ?; ?
- .dropdown-menu a {
" C) x; `5 }' O- p. U3 p T - color: #fff;' a1 }8 y: `5 Q! ^% s
- }
: I z1 X# T8 T7 g U/ H - .dropdown-menu-item {6 N, _, c1 P* _: a
- cursor: pointer;
: P5 l) z9 C O3 F' C, q9 D$ O - padding: 1em;
$ A7 A0 X+ v- E - text-align: center;: K0 X6 ?8 C9 b1 z8 J$ t
- }
$ k7 l- `$ t; Q4 g) u - .dropdown-menu-item:hover {
9 n+ J1 |; h$ T6 [ - background-color: #eb272d;! h, P+ V6 N1 `$ ^) J
- }
复制代码 ; X! Z; `, H4 e. o( Q4 T) E! D
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 p0 M& A, G9 d
- <!-- Checkbox toggle -->2 g, a$ Q4 B* ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 e+ y1 M4 |1 e" r0 W - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 ^. q& _0 h6 P6 B) J
- <!-- Content to toggle from www.mfbuluo.com-->, R, w0 H1 A. w5 T
- <div role="toggle" class="toggle-content">6 M$ U3 n* Y" b, D
- BA-NA-NA-NA!) U$ H, p/ u; W5 j& i3 y+ j
- </div>
7 U8 l, F4 [. \# e. S4 m - </div>
复制代码CSS代码内容如下: - .toggle {
: u6 Y% r( Q' @' [; r - margin: 0 auto;
& F9 B: K3 t) Y3 M4 N6 ^ - max-width: 400px;
4 @2 b! W/ T g u - }, q8 N$ V7 M8 |
- .toggle-label {
5 a& ^& i. ^6 f* i$ \1 O8 R - font-size: 16px;
( Z- q/ c5 }7 n; N - background: #fff;
8 N, X2 A7 B a3 w5 z" Y$ b - padding: 1em;
, a W; h/ d3 z, @" W1 q1 C - cursor: pointer;
. O0 Y( B5 v* c# K) t1 {# D - display: block;0 p/ Z9 e) o8 Y" u
- margin: 0 auto 1em;
& h5 s+ E( z* U/ Y0 A# R% { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' \6 M9 a( Q7 [% e* @; `
- border-radius: 4px;
. t7 t* U! U& Q - }( x- w% F7 D9 y" q# T: w$ ?
- .toggle-label:after {
8 i; w4 {. e3 f! ~2 |( T - color: #ED3E44;
4 W& u2 I. @8 `. i6 ^ - content: "+";
2 [& _+ d3 P! @) \& o- d - float: right;
) L4 J# E2 z8 O1 W - font-weight: bold;1 O) g; m$ a: f7 p" K+ N2 ~* l8 Z
- }
# N" e- ^% u+ c: D2 F7 [9 o - .toggle-content {
( d# `" o+ A2 v" O5 W - color: #B0B3C2;! S8 |) C. e2 A- V
- font-family: monospace;$ ]" z, o H& H& ^* d
- font-size: 16px;5 }# k" p+ L: o' ]
- margin-bottom: 1.5em;7 A a! E8 v1 t: q5 l, r
- padding: 1em; U* n% P6 r; a, R6 I
- }* B3 m0 G& k: z
- .toggle-input {
3 V3 }9 K2 m4 a. r9 a - display: none;7 W: r+ I V+ v- ?1 w) Z
- }
: a4 h; K$ G. D - .toggle-input:not(checked) ~ .toggle-content {8 j$ b3 g4 L. y, N! S
- display: none;4 L# \" Z, O6 a6 W' a+ s3 s3 M; F
- }
+ d/ d( m; L: g - .toggle-input:checked ~ .toggle-content {
5 e& n' p, I' ~# J# [9 d - display: block;; @8 z, y" \; L# V# L1 X L- g
- }5 M4 w, Y2 [& g2 f
- .toggle-input:checked ~ .toggle-label:after {
` V1 g" M9 Y8 d8 H1 f! M - content: "-";+ l( q* ~& K, q9 l
- }
复制代码
2 t2 |, s! ~7 l$ @! `2 Q+ u7 q6 W( f9 Q8 M g* {( N8 K; c
$ H' l( R1 O8 T5 t# X5 h; k
: h- w8 a/ d! H; D$ O3 K0 j8 n* b4 S' L+ E5 [2 ~
: K" }8 ]6 x6 @8 _$ Y; x% I4 L
+ W9 w! T3 U1 w" _3 B3 ~# t+ {. P; w% r% T1 Y3 X/ B
|