|
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!">
- E4 g- A! A; O# y$ V- l - Label for your tooltip2 c1 ~" x" T2 M
- </span>
复制代码CSS代码: - .tooltip-toggle {
. K; g# s3 t7 A- [+ S8 V2 e - cursor: pointer;- R5 C' o6 I6 k' O
- position: relative;
, n# Y9 F* c- u4 {9 F# Q* r - }2 y# m5 _' Z* v* X- l
- .tooltip-toggle svg {7 w; x8 K0 L5 o3 V0 H
- height: 18px;
& |; v0 `) x5 R. I1 D$ B6 U+ l% C! c - width: 18px;
, [0 I7 U# |- v9 r& _; ` - padding-right: 0.5rem;" N c7 U8 U1 A/ o8 S
- }2 L: C" }/ }% U" P0 S. c
- .tooltip-toggle::before {
! f N/ W3 q# ?6 ]. U - position: absolute;
+ v8 ^$ `1 U8 Y1 W+ W7 s - top: -80px;
& f; g* c! a( p - left: -80px;
0 Y6 U7 \* q8 G: n. D/ f - background-color: #2B222A;
4 _+ b# E! O6 D0 a+ s - border-radius: 5px;+ o" K( f0 d$ u6 i/ y# n- S! ]% J
- color: #fff;
: R! ?- s& s2 k) u/ O - content: attr(data-tooltip);; I7 u, l" R4 ]9 J
- padding: 1rem;0 _3 M0 k* l& D2 @/ \2 P% B8 W; y$ q
- text-transform: none;
5 R/ J0 A; ?: `* J - -webkit-transition: all 0.5s ease;7 m1 A' H: P9 h
- transition: all 0.5s ease;
. u8 c0 J+ [. M5 l# h - width: 160px;
9 s J% y7 K. }; @. M6 B - }# O4 j, D7 A$ N" ^% v4 h, l' d
- .tooltip-toggle::after {
: n* _1 w8 V8 b1 o9 E" I4 L0 J. Y: s - position: absolute;9 Y% ?# G$ q0 ~4 e9 a
- top: -12px; L, n6 o* f1 w7 N$ Q$ U9 f
- left: 9px;
( \$ n* y) z& r" r! O. t - border-left: 5px solid transparent; X9 y/ q D# u1 b5 O9 |* [0 h
- border-right: 5px solid transparent;/ n) _8 j, U* m/ r
- border-top: 5px solid #2B222A;
# E+ x/ l8 Q! @( ]) O* c - content: " ";
, N7 r% C |* c0 j- K$ r- H& } - font-size: 0;
! T% h& p) G& [: y% r" `- J - line-height: 0;
$ ]/ d3 M- h, E6 y; u' Y - margin-left: -5px;
! b8 F- L$ K8 m4 B1 B - width: 0;# T" h7 Z0 E, x2 O' K7 c: i
- }0 S9 w. S+ U1 y- D* e9 H8 ?
- .tooltip-toggle::before, .tooltip-toggle::after {7 F' Z1 n/ y* R. S
- color: #efefef;
+ D& r4 N, { f - font-family: monospace;
Z8 c& b: N2 z* f/ Z. n - font-size: 16px;2 j0 k# D' l4 V
- opacity: 0;/ E, Z2 x4 W% x
- pointer-events: none;
$ ], G3 A, h2 r8 q+ P - text-align: center;9 y+ e- g' w, s3 @6 q8 c* ?
- }/ \! d& T( j) A! S5 o8 b
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { I6 @5 N: A7 Q6 M% K
- opacity: 1;
% y$ }2 @& K( C - -webkit-transition: all 0.75s ease;
( _3 E3 }( L* T/ N3 H A+ e - transition: all 0.75s ease;1 n0 e4 h, \' ~, M: G. D
- }
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">2 W1 W3 u, k1 \. k. q* }
- <ul class="nav-items">
, w C2 {0 [8 J9 o. u - <!-- Navigation -->& n! J/ j7 C. x9 c, @. M
- <li class="nav-item"><a href="#">Home</a></li>
9 h" Z0 f# \1 l5 e. ^ - <li class="nav-item"><a href="#">About</a></li>7 h+ F" F x( z( }: @: M
- <li class="nav-item"><a href="#">Contact</a></li>) w D$ @. B! M( h% f S/ k2 J) T
- <!-- Dropdown menu -->/ d% s; U% G( T3 |
- <li class="nav-item nav-item-dropdown"># b' |" W* ~7 P& y
- <a class="dropdown-trigger" href="#">Settings</a>( e# q/ M& N. W, H
- <ul class="dropdown-menu"># O& ?0 j `& x5 p
- <li class="dropdown-menu-item">
$ g# K& L1 q& a9 u2 d$ {% C - <a href="#">Dropdown Item 1</a>8 \8 ]& @. J0 O: {& l6 ?! Y
- </li>
/ i% s4 K8 F: h - <li class="dropdown-menu-item">
3 S" z. U, l, K& Q- t, ] - <a href="#">Dropdown Item 2</a>6 Q' ^, O' d" H# Z! i& ^# o
- </li>3 j& M( z* T0 ?( j
- <li class="dropdown-menu-item">
- D0 _0 L) _1 Z7 }7 i - <a href="#">Dropdown Item 3</a>
. t* F+ `9 O. ]8 p5 ~9 q - </li>3 f$ [6 I4 U1 ^3 \
- </ul>' n& T3 q( f6 C' ]0 {
- </li>; S: R! h2 }1 N# J5 i. a# p& [
- </ul>
. r( T9 a- ?( D - </div>
复制代码对应的CSS代码如下: - .nav-container {; q! z0 g, A% ^! S/ u! |( f
- background-color: #fff;- s* `1 }% L4 \
- border-radius: 4px;
2 E; J) I b% `, |( v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. {% L! E2 Y1 k - padding: 1em;8 V% v; y* ?; v) `! A0 U
- border: 1px solid #eee;
0 y' w, |) \2 k( l' K - display: block;9 Q2 C! m h7 _. s/ s5 @2 p9 g/ O
- max-width: 400px;
5 c9 M) L. e5 _& Q' ?! ?' R0 q - margin: 0 auto;( ]- `" a, H2 y$ F( C$ v7 ~/ Y
- text-align: center;/ w: m' H! {# `$ v# d1 O
- }7 e( E+ b# r6 \, r- P, R, K
- ul,
6 r5 c5 V8 ?6 t - li {& @: W3 b. x# {1 d1 k5 L
- list-style: none;9 M& `$ j, A7 R% g$ d9 r
- -webkit-padding-start: 0;7 C" Y% n+ q: W+ x
- }
- o( F4 G% j, `5 X5 L# n. m. M - a {
' U. y" U G) p' A4 d7 v3 B - text-decoration: none;
. f3 ]1 F" F; ?7 D: t9 I - color: #ED3E44;3 h# {/ H, J: h- O
- }) b' `# ?% z, ^7 {: n
- .nav-item {
4 _% e# }& W" _5 X: p+ Z1 f0 K - padding: 1em; Q: f$ z1 V' b6 y9 T
- display: inline;
) ]: P& n" |* w - }# O9 j( B9 K! F3 B' Q
- .nav-item-dropdown {
, {3 {: z( ?/ I - position: relative;
8 H0 _- s! l C/ B/ k5 b3 I7 I& }( t - }
2 z7 F' {# t- W9 o2 G. h9 x - .nav-item-dropdown:hover > .dropdown-menu {
* w4 V* v7 M% L) y% n - display: block;
8 n( C( `7 F# l1 j - opacity: 1;
! S# |! Y- ?( [% K* Y' |, X' ? - }2 P* j' b: k3 x( ]
- .dropdown-trigger {# p0 m' b4 Q# x1 V6 |7 F
- position: relative;" [$ S9 u/ S! B6 @ @" v
- } a3 L s6 I2 H# b! D+ f1 _
- .dropdown-trigger:focus + .dropdown-menu {& I( d% Y# L- n$ d% w5 g
- display: block;0 M1 W2 U( H& {
- opacity: 1;2 @7 z, I2 ]7 w; z7 z
- }8 W: O/ n& l; _! r# |3 o- L& F
- .dropdown-trigger::after {
* e7 C" W' N. j9 p$ i o! { - content: "›";4 r5 S2 A7 U/ }# q3 o' c. b3 @
- position: absolute;
$ n) D4 f, l a) P W& N - color: #ED3E44;0 R0 X' v5 Y1 m" v1 E
- font-size: 24px;4 X5 r8 s7 Z5 h
- font-weight: bold;
) v; ~3 x) k$ a% e j* o/ x7 P - -webkit-transform: rotate(90deg);+ Z; [3 Z: Q1 z# o
- transform: rotate(90deg);0 }9 X, }4 z) T0 R2 e P4 F
- top: -5px;
# E" a# Q- Y4 e( |4 p& B - right: -15px;
) p5 r8 f! _$ r5 ^1 ?; p - }
8 p ]1 T* E3 T3 H) [$ ` - .dropdown-menu {
7 V$ U* R3 ]5 V, {$ o - background-color: #ED3E44;
8 Q5 Q$ V3 H( z/ C. L: Q - display: inline-block;/ p9 c/ E. m& E4 }4 g
- text-align: right;, h K; i+ {* Z- R0 o, n8 N ~
- position: absolute;+ D0 n6 q$ i* k# i5 i
- top: 2.5rem;; h' X4 g/ P- p+ j
- right: -10px;; P- ~( e) [0 R0 w% w
- display: none;
) c& N! E) P& @! h/ p - opacity: 0;. d; j1 S4 f! b) z. n) l
- -webkit-transition: opacity 0.5s ease;
9 W: g: l' r- C7 b- f% @6 y - transition: opacity 0.5s ease;
. @5 ?- o* t5 i5 M - width: 160px;2 u9 Y" d& G! c
- }
0 v' N. S9 V0 z2 |) Z2 b - .dropdown-menu a {) v. R* d0 K, \0 I5 @: u
- color: #fff;
4 h* K6 G( E& i) u - }
" g0 u3 t5 Q1 } - .dropdown-menu-item {
6 v3 j- Z# B$ m {- {$ [! Q: R& @ - cursor: pointer;5 b! s" C1 X" O
- padding: 1em;/ ~. T( Y3 r, k, }. V
- text-align: center;7 y1 X- d1 r/ c6 U+ \
- }& k" ]" c2 f8 W) j! ^$ \
- .dropdown-menu-item:hover {4 r2 l+ C9 {+ I8 Q" v; ^$ ^
- background-color: #eb272d;
7 W! r3 \. ^, o$ j# b - }
复制代码 - U$ K, `6 {2 z+ n) _) A5 b. L
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( Q: |# V9 E/ _) `4 j$ a! E
- <!-- Checkbox toggle -->2 B6 } a% v( I/ h- l
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ V# [) t! C% h/ \. }
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 X& k9 _6 Y6 d& @1 H - <!-- Content to toggle from www.mfbuluo.com--># [: X; w' n. v
- <div role="toggle" class="toggle-content">
; S' a0 R" U9 n - BA-NA-NA-NA!
9 u# f1 O0 u8 ?; ?. Q; F' | - </div>& t$ ~+ R. ?* p' E/ \+ w6 v* @# h
- </div>
复制代码CSS代码内容如下: - .toggle {
" r% r( Y2 H3 ^$ R! U- p4 I - margin: 0 auto;0 K4 h# d# x1 T
- max-width: 400px;4 L. }1 ^* v( W7 w- r l
- }
* J y! S0 Y' y; L4 a6 r - .toggle-label {' M* W6 o+ {- o4 ]6 G! c# s( t" H
- font-size: 16px;: a, }0 \0 M3 }% K$ s
- background: #fff;& j! t' N$ Y! K5 k; Q
- padding: 1em;
9 Q1 s/ W( r( |: [" O: ?% w7 k - cursor: pointer;7 ~1 l9 F% ^. R: n* w' T
- display: block;5 ~, J% i2 |1 Z6 Q' O$ i% t4 H1 [
- margin: 0 auto 1em;' x+ L# V7 C5 U3 i& U3 b
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! L$ c v3 F% ?. t0 { - border-radius: 4px;
1 u4 d9 C& J7 w5 Z - }
; d% C |) V1 d& P6 Z. O G( v - .toggle-label:after {
8 l8 A6 y4 j5 |/ E - color: #ED3E44;
& H# ]+ e% |+ A( e2 A1 U/ p - content: "+";
3 x6 u i' e4 n$ p - float: right;0 P# U7 U8 V9 U
- font-weight: bold;- L9 j: M6 F( i! L5 M
- } Z5 R! A8 C5 F/ ?' b7 o
- .toggle-content {
& J; U; Z/ Z. X2 q, o$ @ - color: #B0B3C2;) u j% m4 Y: d' e. P
- font-family: monospace;
; H3 f- F, E/ t+ F* w& n* j - font-size: 16px;/ Q2 M/ H# s% R( Y* ]. Y+ R* g
- margin-bottom: 1.5em;+ H+ J( ]' c: o2 i! g6 S+ d
- padding: 1em;
( r5 {8 h! _* {; U' b/ { - }
7 W6 X2 v! G/ S J8 W' x, G - .toggle-input {
8 M* f2 S2 g: i) b/ k9 H/ J$ p - display: none;
0 K- x$ W# @: _8 V' i. ]% z# X - }0 |, Z5 ?% F1 ~2 o. Y
- .toggle-input:not(checked) ~ .toggle-content {' Z- B' v* u3 N4 E
- display: none;: C9 S u" Y7 x' ~, F6 \* c
- }4 d' Z/ g8 m) V! u( z' C, m
- .toggle-input:checked ~ .toggle-content {
2 n3 r) t7 p: c6 K3 |! x) K - display: block;3 ^ V) e; U4 {: v6 Y! c: y, w
- }7 A" V1 E% M, m
- .toggle-input:checked ~ .toggle-label:after {
: g6 R @& L% n4 x - content: "-";
- p: g- X I; H: O, x( y - }
复制代码 + ~; j. L [; y" m
( N% B9 D8 z/ L) P5 t3 `/ l3 z
: a u; b1 u: d5 @( M3 L P7 l9 @1 Y
2 y) y# x0 E( f1 L" e; @% G" m% f: r1 ~+ X! j8 S7 r
# f* f& I! J Y* G8 @. E8 M
7 m9 b$ w5 \5 a$ B
# ^2 Z6 X" D5 M |