|
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!">
% @6 u- _" h; O9 O `$ a - Label for your tooltip
) e# c2 w h& g }0 @$ u - </span>
复制代码CSS代码: - .tooltip-toggle {
9 m5 Y; [5 J; A+ z - cursor: pointer;
M; g( _ q8 T1 V8 J' g" x - position: relative;( b# Z! b7 U& j, W- D# L7 g
- }& l& l' r* g% }
- .tooltip-toggle svg {
0 [ {; D. _% Z$ S - height: 18px;9 u' r, p5 j( J. O8 l
- width: 18px;
; ?1 p* U! h0 R+ ?( H- ] - padding-right: 0.5rem;
6 ^1 Q/ s8 t( w* ~- O - }
: |, X5 A5 i! n+ S - .tooltip-toggle::before {' b6 B& v( D. j& O& p
- position: absolute;% P/ ]/ \0 E* v
- top: -80px;7 j7 P9 ]8 V3 t r' k$ H
- left: -80px;
# A1 n/ F% f! S, H# o6 M2 P# P" Y - background-color: #2B222A;. b0 n' t% }- e( L3 d; G& D Y
- border-radius: 5px;( ?& o- z6 n" Y2 ?) O
- color: #fff;: W6 Z9 U& U; M0 k( B
- content: attr(data-tooltip);, X/ o, u' {7 J! M+ J2 y0 j
- padding: 1rem;
2 S R) l8 ]5 W+ E - text-transform: none;" t; [, r7 m, a5 w; V5 b5 }) ^
- -webkit-transition: all 0.5s ease;. s5 d. c. }7 S
- transition: all 0.5s ease;3 @( z! ]& p& Z3 H& s
- width: 160px;
4 v2 ]/ F% X; ` o J, d( D - }( r% p+ U9 n' c1 L0 B0 V
- .tooltip-toggle::after {* O" Z( D3 A, [3 Z- q' i
- position: absolute;
" q8 s, ~, y3 I( i0 u/ h8 T& Q - top: -12px;$ d3 ~- f% N; Z, H* |0 C0 J1 _/ t
- left: 9px;6 x' A" F( }1 Q$ T2 I7 h1 E
- border-left: 5px solid transparent;+ J, `0 [& Q8 f& L; d2 v
- border-right: 5px solid transparent;
! }" u2 }6 s% Y+ L1 {. j - border-top: 5px solid #2B222A;8 L |. `0 Y R4 q, N$ O. X
- content: " ";
$ j5 J8 p- Z) a3 ` - font-size: 0;, z. q4 [2 V. |6 t
- line-height: 0;
1 R( d# u/ Y6 F9 l v2 ~ - margin-left: -5px;
! w" |4 ^6 t, V7 L1 m) V - width: 0;0 ]4 f0 j! B' s2 A9 r
- }% ~9 B E R2 c
- .tooltip-toggle::before, .tooltip-toggle::after {
' Q4 J s9 A, G6 B* m" R - color: #efefef;; W) m! S3 x$ m7 `5 z
- font-family: monospace; N2 s+ m1 R( O$ H; z! Z: E
- font-size: 16px;1 ]: c5 `; ?% N2 u* }6 G4 \' U1 U
- opacity: 0;
7 X* {) F% o) Z* z - pointer-events: none;" ?4 z" Y) o% @" C7 I; n! R
- text-align: center; a5 j+ m* n. c0 [- z
- }
7 w! o% B* i" ?% V7 f& @9 a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( V! r0 F( M+ v. g8 S, a8 d2 b7 ^
- opacity: 1;
) C7 g8 W, i. C& P8 D U: o - -webkit-transition: all 0.75s ease;3 Q1 r. R. P g8 n. U% X; `
- transition: all 0.75s ease;. V9 P0 Q0 V; I4 ]5 d& {. b+ m# 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">6 K1 i7 P9 C3 |# J
- <ul class="nav-items">
( N9 q/ s. x8 ]# t1 j - <!-- Navigation -->
% z* n2 @+ }9 H* ~$ Z - <li class="nav-item"><a href="#">Home</a></li>
% ]9 H* u7 p9 B2 F - <li class="nav-item"><a href="#">About</a></li>1 Y9 \- w' R R: t4 W
- <li class="nav-item"><a href="#">Contact</a></li>+ X) b5 R" n; }
- <!-- Dropdown menu -->. Z9 U; y7 W% a0 h
- <li class="nav-item nav-item-dropdown">9 O4 H- A% C6 {2 ~; C# S! \
- <a class="dropdown-trigger" href="#">Settings</a>
% q3 A3 i+ f7 G3 C7 s - <ul class="dropdown-menu">" i" S: {$ L k
- <li class="dropdown-menu-item">( |9 o" D8 Z/ M' K
- <a href="#">Dropdown Item 1</a>3 u& X" I% h3 q+ x3 _
- </li>
% h1 C1 S/ z8 t g u - <li class="dropdown-menu-item">
, Y4 ?# J- D4 E0 F - <a href="#">Dropdown Item 2</a>5 @ i' {. d, Z' Z& l9 z
- </li>
0 P5 @6 @0 b+ A+ ]; ? - <li class="dropdown-menu-item">
5 _! ]* a! @" u9 i - <a href="#">Dropdown Item 3</a>/ ~9 e) i. m s7 L7 K& p8 j" C
- </li>
) F3 b& Q9 l/ Y3 C5 w - </ul>( Y6 `+ Y, D# w2 X
- </li>+ Q/ E$ T6 Y2 f4 I. E2 a: X4 J+ }8 ~
- </ul>9 |$ P1 q7 O9 x L1 p
- </div>
复制代码对应的CSS代码如下: - .nav-container {- r" s- t2 i% H) Q; R+ h
- background-color: #fff;
- d5 ^2 U3 j+ E3 { - border-radius: 4px;
3 L" v* f( m; G* z& S, l& A, @1 J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 l. o3 \" T$ U( f1 K
- padding: 1em;( n' r% }# Y" \/ d! j
- border: 1px solid #eee;) A; K8 W2 i. p3 @$ {9 U
- display: block;
' x& Z" V. Q1 t! k - max-width: 400px;+ |: N9 L$ Y) X$ e1 h$ ?
- margin: 0 auto;
0 d& o# n! t! \5 U - text-align: center;# k# W9 a( E; |! e& l: H
- }
- J9 L8 {( O7 g& [9 n" F - ul,
$ S6 }& v4 k8 ]0 w+ ~/ w - li {
; ]9 }* p6 ?3 [9 Z' U0 O. }! H* Y - list-style: none;
. S- k2 B/ m- Z, p/ _+ Z - -webkit-padding-start: 0;
9 Q$ w! G% o1 o. |6 a5 S4 J' {$ ^ - }: D Y) Y6 t( s# h9 R
- a {" E; f. Y. K2 W: X
- text-decoration: none;
Y q J8 v+ Y - color: #ED3E44;
9 ]3 ]) z4 Z) M" s% ^- ? - }1 K2 L7 R( `) f v: _* k/ F0 W+ z' u
- .nav-item {
% ]2 x% w' f! ^+ w, ?3 b+ j$ W - padding: 1em;
" e8 C( A) c! t- c) s - display: inline;
# o' i& A; E8 a; e - }
7 Z3 c3 r6 G- e3 U: _ - .nav-item-dropdown {
+ M8 x5 |# e2 ~6 h6 _& P1 W - position: relative;
! ]9 I3 t8 e; M - }. B# [0 \( F2 u6 Q% L/ R
- .nav-item-dropdown:hover > .dropdown-menu {# i& q" @, k8 W3 f6 C$ L
- display: block;/ m7 X& b& O( i7 d
- opacity: 1;
" q# P. l# L g' R/ S1 q - }7 N6 B6 g4 R- B+ y+ z* m
- .dropdown-trigger {9 r3 x% m4 w- B! k9 [8 S4 [
- position: relative;
( y' h) h% G; a# K - }6 Z! N9 F( c$ h( c" ~; V
- .dropdown-trigger:focus + .dropdown-menu {' N! t" w4 N" {0 M/ u; b- u
- display: block;
8 h. y; I z' W$ i- @; u. w8 ^ - opacity: 1;
( Y R# B! n( y# X! Q; z - }+ C$ t l3 ?* h2 w8 U) C, V0 B% h
- .dropdown-trigger::after {
9 m1 a# v& E' O& l( L - content: "›";
$ v1 G7 j/ g5 g& N1 v4 e: d - position: absolute;- f! m, n; \' I4 @2 z
- color: #ED3E44;
, z3 _* f% P- F2 `2 D - font-size: 24px;4 \# l/ i: x- H3 ~$ {- k
- font-weight: bold;+ o- Q+ R5 E2 `& |/ y
- -webkit-transform: rotate(90deg);
3 o4 o/ O/ G5 v+ t7 I8 ]$ Y3 v - transform: rotate(90deg);
/ J. U( P7 E6 B7 S6 z, R) @* I - top: -5px;
w7 {$ p" g, a+ ~2 Y" z2 y3 s; O - right: -15px;
4 ] X/ e# r) s: `. F; F - }
7 H& J4 S: `7 ?+ A k% o! S; _ - .dropdown-menu {
P3 f1 x/ k- P& [! P. ] - background-color: #ED3E44;; Z+ G# g3 \% D! x6 K
- display: inline-block;
7 C5 b0 \( S7 E; K8 n2 b - text-align: right;
. r x& ^! M2 G/ T - position: absolute;
" w1 x' n' N- j2 D j. Q8 }0 n - top: 2.5rem;
3 K7 y- t# C# ?3 _( U% C - right: -10px;
" _2 Q7 d, R2 D - display: none;
9 Z4 ~/ Q! Z3 s+ ]8 K, H3 b - opacity: 0;
! j" f) _# d7 N G, I& E - -webkit-transition: opacity 0.5s ease;( Z7 g( t# g) x: L
- transition: opacity 0.5s ease;
2 l) H$ H+ ]& @4 _% e( A1 O - width: 160px;
+ U1 c1 C0 t1 [ i; D: Q - }3 j+ s# K- p' p8 N* S
- .dropdown-menu a {$ O7 e+ V/ W. B0 N% O: ]4 G% r7 {
- color: #fff;2 ~1 T+ O/ o$ U3 Y$ D, M. t5 S
- }. M5 R6 ]. `/ `5 {
- .dropdown-menu-item {
+ N1 G& R) ]" d1 y2 m; U2 c - cursor: pointer;
% R( h4 w: [& X# I3 I- d+ M - padding: 1em;! ?6 F5 j6 S4 F3 M4 L) b- r& L% @! N
- text-align: center;
+ v. z' R$ q2 u" a$ v* O - }
- ~" g, b* I6 P% X - .dropdown-menu-item:hover {
3 D5 E4 z' n3 X5 X- N; N - background-color: #eb272d;
8 a6 k7 P) I- ~7 y8 A$ A- K - }
复制代码
! \2 R. M' k% G可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. O$ R% b$ c3 i V- X - <!-- Checkbox toggle -->
1 s2 r! W. H" H- Z6 r$ O; k - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( s! i! e' z9 a5 _1 w) l2 _. X0 D
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! r1 p# V1 U- W6 r# d3 Z
- <!-- Content to toggle from www.mfbuluo.com-->
# {! ?* q& I# z0 t3 A3 M - <div role="toggle" class="toggle-content">
/ `5 ^: M& z5 K- y0 a" w9 C) n - BA-NA-NA-NA!
% w. C4 d0 U% u m) p% a1 T1 K - </div>) y3 K0 X; X; x9 J! G' r
- </div>
复制代码CSS代码内容如下: - .toggle {
6 g' w: M' c0 g( l" t' _ - margin: 0 auto;8 P- U: E. G) W' P7 [
- max-width: 400px;
, h# j" n, k% K1 Q- k' A" \ - }3 X5 }# X4 b0 ]. a; O+ R# C! x
- .toggle-label {3 A6 J5 A& P ?- }/ n5 e
- font-size: 16px;
& L9 ]4 l5 V1 A, m/ V {" b - background: #fff;6 G l/ H' u0 C4 U
- padding: 1em;
# K6 d! | q; z$ O; j6 P0 Z, E& |% C& K - cursor: pointer;, P& e+ |! b: f& [ |
- display: block; ?# T% Z3 p2 ]! J6 M7 m2 P9 V0 C
- margin: 0 auto 1em;$ y4 O# ]5 k5 C9 }1 {# w, B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 Q( x- N4 @8 @3 o2 X L - border-radius: 4px;# u" D6 C1 w" }
- }- ^/ ~* R0 E6 O( a, r) T
- .toggle-label:after {1 a, ^1 Y! ^. N$ H
- color: #ED3E44;4 O6 O ~7 g( v% X
- content: "+";
, D: a3 |' u/ q: G h1 w* [. R - float: right;
! s9 u. E& S' \ - font-weight: bold;
& X0 U) v" j! m8 S2 \7 e - }
3 N; c' h- h6 I G - .toggle-content {' |1 v6 G) J# [
- color: #B0B3C2;/ p0 J0 R( G/ [; p
- font-family: monospace;
) y5 e: D6 R$ ^$ k: Z - font-size: 16px;
: j& A: p$ f' F - margin-bottom: 1.5em;
" S% K9 W3 Z2 T. \ - padding: 1em;
0 B; o5 `+ l2 Z B: }6 G! B - }7 y# D5 m2 V9 J+ L/ p8 Z- \
- .toggle-input {9 J7 [0 u! U: b) m2 |1 `
- display: none;; d+ s! \4 b( Y5 H
- }0 I$ L& q) Y1 e. k" P
- .toggle-input:not(checked) ~ .toggle-content {# a% n& V r5 O) W6 T' O4 c
- display: none;
2 o3 }3 |6 c" j8 ~' l. c - }
1 r( o( A2 U) d8 Y4 {( } c! U8 D/ K - .toggle-input:checked ~ .toggle-content {
% x5 O5 @* `% J. x* Q8 n - display: block;
W2 ^+ z2 u+ H# @3 M - }* D% L) F! f0 H) q
- .toggle-input:checked ~ .toggle-label:after {& u1 R2 p$ R/ ~9 @' O
- content: "-";$ f H, Q) u5 z2 C; y5 W- g
- }
复制代码 7 D' f# P" X3 ^& e
+ v6 S4 u9 S% g# W+ h6 Z! U0 f3 e) }' V D+ @
! u2 k- k+ {3 T9 O" f# B# a/ q0 ^
; _) u2 t }1 E3 m
7 h0 I0 n' Y! |# D# A6 T0 I6 x& ?7 E: q
: d9 P' ]) i9 X/ @ |