|
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!">3 d5 K/ U7 ?8 y1 B
- Label for your tooltip
9 t5 r ^4 `, @; c0 `/ `0 J - </span>
复制代码CSS代码: - .tooltip-toggle {
6 e" K" A8 p' I+ O/ @' x T - cursor: pointer;' Z( j& j5 d* G( _9 v
- position: relative;4 }; F/ C% A: ~5 z
- }
' Z5 M' c1 T" ~ \ - .tooltip-toggle svg {! i9 m# a! ^5 ~! e) C
- height: 18px;
: G' L* r) m" | - width: 18px;
, T$ b, _) i1 F3 |& E - padding-right: 0.5rem;$ h, S, P+ }) h) U5 u" X) b
- }
& _/ A1 V3 s! B - .tooltip-toggle::before {
& ~ ]2 I' K! q. ^ - position: absolute;9 B4 `7 {# C$ K2 q7 x6 s9 ?
- top: -80px;
* O5 H6 {: I0 D. D3 `/ r6 ?! W& J" U - left: -80px; o$ w$ A; q3 t; L# k- R$ x/ q2 y6 l
- background-color: #2B222A;
% G4 s0 f2 R( O% @3 u" g - border-radius: 5px;3 ~0 j# J9 q' Q, R4 [* L1 ?7 x9 U
- color: #fff;
7 C/ U7 ]! q% ^ - content: attr(data-tooltip);
, @; k7 a# N' T7 k - padding: 1rem;* }) u0 p+ @+ [) e5 I
- text-transform: none;! e. S3 O4 O0 _# a6 D/ D
- -webkit-transition: all 0.5s ease;4 m3 E, g1 W$ d- w5 Q# ?% {
- transition: all 0.5s ease;
% V. c. _, A8 P1 |% d1 i/ ^ - width: 160px;3 d$ E e/ I4 N. Z9 _
- }
- g% T# z, U, G6 I; N/ k+ U - .tooltip-toggle::after {# G! v! x# y. b' W! N7 k1 M. b
- position: absolute;
* m% I4 I' H" y" ^5 |9 n - top: -12px;2 ~1 L5 K$ P! Q* ]" ]6 \3 z* u B
- left: 9px;% D4 G, i8 K: [1 U1 P
- border-left: 5px solid transparent;4 }" ?7 c: d! K) i
- border-right: 5px solid transparent;" V" K. I: @$ j( x+ ]/ s; H+ t. H
- border-top: 5px solid #2B222A;! G, G0 L) O k# {
- content: " ";
6 Q* d- a# f/ `# y5 j - font-size: 0;
7 Z5 M# q2 \4 H! _) ? - line-height: 0;
# h6 v$ I/ \; V0 Y/ {. Y% m: u - margin-left: -5px;
/ Q- {4 v- m' u' U s0 y - width: 0;
+ M/ p i4 s, k; g - }. p' S% ]6 k- {' [6 f1 E
- .tooltip-toggle::before, .tooltip-toggle::after {
8 T6 H1 U7 e) ?# {# _9 q' } - color: #efefef;
m: u$ v J) h% z6 D! i - font-family: monospace;
% |0 Z* g% k- `: L7 @ i - font-size: 16px;
. E" p6 _& @. I - opacity: 0; U- n7 m2 k) d _2 M' _4 T7 V
- pointer-events: none;
4 T0 Z( O' L" W, J$ N& c - text-align: center;! F4 r D* w" I( K
- }& M6 c i4 d: H( d! w% E4 |; w
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ Z; Z; w, v( I9 j
- opacity: 1;
5 ~6 U0 `, R2 O: X% @& h! J - -webkit-transition: all 0.75s ease;; j4 `; C( |0 |, K/ Y9 v z% [
- transition: all 0.75s ease;. s0 Z1 {9 _% E! H3 ~* i) j
- }
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 O8 o+ n3 E! d n4 e' U# O - <ul class="nav-items">4 D/ a$ W w1 z" p6 u; X. U) q
- <!-- Navigation -->
9 @( K$ k) ]2 h4 P$ u - <li class="nav-item"><a href="#">Home</a></li>" l2 f* `- s+ {3 G
- <li class="nav-item"><a href="#">About</a></li>
' ^4 j, ~; A/ X: c* A9 m$ N& { - <li class="nav-item"><a href="#">Contact</a></li>) p9 g {- `; C$ c% Q) N; p
- <!-- Dropdown menu -->$ u: ?) H3 Z8 K3 s
- <li class="nav-item nav-item-dropdown">2 _% B! [& b, h: J) a+ [
- <a class="dropdown-trigger" href="#">Settings</a>
) O* d$ ~ y, T2 P" Z4 f- Q; G3 Z - <ul class="dropdown-menu">
- ?- d! D4 H. M$ F4 ^ - <li class="dropdown-menu-item">
5 X8 G# B+ {4 ]) o' S - <a href="#">Dropdown Item 1</a># l" N; t- u& r& p" {+ G% O3 O) ^
- </li>) f% [& o9 h- ~" |
- <li class="dropdown-menu-item">- g) z5 y2 U1 |
- <a href="#">Dropdown Item 2</a>
, {/ ?6 a! c" K; X - </li>$ g# `* p8 E. F6 ^2 n
- <li class="dropdown-menu-item">
+ Q' p" I% x5 P( ]; q8 F4 e - <a href="#">Dropdown Item 3</a>
5 M6 K% g4 a u x8 E9 X - </li>0 m0 P1 y3 Y" W/ v( n3 ~/ a) u1 d" P7 i
- </ul>
! S. j; g) v8 J9 d0 Q% A( `% t, u - </li>" J" L3 e! c5 h; X5 S
- </ul>/ |# T8 Z# w7 @, G2 }6 G( d
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ k# I5 J4 R' u& s* \* n - background-color: #fff;
, b6 t4 C; k# X - border-radius: 4px;& F0 [7 N/ A7 X2 t, J# E; }6 I1 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% _* ~! I3 A7 C+ K. F
- padding: 1em;
0 ]- v- o8 Q) N0 o - border: 1px solid #eee;
, C! u* G0 e% n; O7 Y - display: block;
6 D% w& t# z) ?; E" [1 h. Q - max-width: 400px;, K8 |/ O) s% s$ ]
- margin: 0 auto;
: k" S7 X L+ c6 d& n0 { - text-align: center;0 R* m1 z, d+ r: D3 m/ J: V
- }+ [6 g8 U5 T/ k5 z
- ul,0 z4 X4 C" D4 p
- li {
4 ~# }2 O* _8 l6 t. I8 C9 ?5 `4 a - list-style: none;
1 T! W r& r' _! r8 V& M8 ]5 l0 W/ D' u - -webkit-padding-start: 0;* _0 a0 a1 U, r8 D
- }
; V2 J, ?; @* k+ ?, ^) ` - a {) { x. k) e9 m7 H9 \( d) R! n
- text-decoration: none;& o' k7 s! D; C% A; @; ~
- color: #ED3E44; e1 M& ~$ U$ Q0 L
- }6 {' [9 V2 q3 e5 c9 f
- .nav-item {
4 S( g3 S9 E8 b - padding: 1em;* [% v7 ?4 n3 K
- display: inline;6 J% Z. q8 K' X' }8 ?8 L! b: L
- }
- v/ d$ n, n2 o5 T8 K - .nav-item-dropdown {0 }* l& P/ n% _7 l5 _& {* h
- position: relative;
! K+ O% w+ t: j - }
' B( T% g4 z. g# p - .nav-item-dropdown:hover > .dropdown-menu {7 a$ L9 x% G: a. m) r
- display: block;4 H T% R. M3 g n3 k* Z% _& W
- opacity: 1;1 d+ Z& `% v- T ?8 f' G3 B
- }8 I3 h5 ?* I" E/ i1 o2 F
- .dropdown-trigger {$ \4 I( B( }6 B% [6 s6 J3 r
- position: relative;
7 s# }3 l k% @( Z( Z+ @; | N - }$ H; z0 m# ^$ A; ~3 a9 c9 j
- .dropdown-trigger:focus + .dropdown-menu {+ G1 g" x* q1 F4 v: @- ^4 F. u! h3 F
- display: block;
# e; C& j2 i3 p0 z( Q+ Q; @8 r - opacity: 1;
/ Y8 |3 V" g, V& W" Q9 P3 E* x - }( ^1 P. ?6 w. }3 G5 L% n8 W
- .dropdown-trigger::after {+ |& [3 f" g/ H2 B; ?4 E/ x
- content: "›";3 ]8 `. C3 }6 q. Y3 P" m. z, i7 }
- position: absolute;, N: r3 t1 Q) |" A) `
- color: #ED3E44;6 N/ U% Q* Z0 i0 M' l
- font-size: 24px;2 Y6 P* Q' j1 L6 b+ M+ r o
- font-weight: bold;
$ w# P8 G3 [0 X - -webkit-transform: rotate(90deg);
) B, _, J5 N0 @. Z& O/ b - transform: rotate(90deg);
; q( n3 f2 {% L1 N" V: l$ S - top: -5px;
2 a7 x5 N9 z. k5 J8 T) U* j0 D - right: -15px;
& F* a/ ]1 T+ k; A - }
) I) c! B0 }' v% ~2 Q: O: r - .dropdown-menu {
& f ]! i9 |, Z, O - background-color: #ED3E44;# q4 R/ |* Q! O ^, o" {
- display: inline-block;
" t5 K# {* @8 Z3 T - text-align: right;- e: z. P9 f: f0 _% o
- position: absolute;
! U/ T# _& O% k; k$ Q - top: 2.5rem;5 F) h6 h' t) x5 n$ J8 h
- right: -10px;
; D! A5 Z2 v! _7 a3 E0 i - display: none;
5 } H* q- c3 Z! K - opacity: 0;
' n( l" Q; W9 a* T - -webkit-transition: opacity 0.5s ease;
1 K7 r& |" m/ D - transition: opacity 0.5s ease;
+ D1 z4 v$ Q' ` N' B - width: 160px;
4 G& ?# l5 n& D. u - }
! C4 U+ F" x2 k6 G8 \ - .dropdown-menu a { H; y# M+ i' h( u5 Z! W
- color: #fff;8 h+ Z6 _4 H0 }* x) m& F. u
- }
# F D/ U2 \ i, d& J - .dropdown-menu-item {
( q2 ]$ r, H+ m8 h ~ - cursor: pointer;
% t" Y9 I8 P$ N( M; i+ x* O8 a& y, Y - padding: 1em;
; B5 k+ r$ z0 c! M, R! [/ j" Y - text-align: center;
" G- H! D9 n( Y" v - }: Q, R/ o0 L! |+ f4 q0 j
- .dropdown-menu-item:hover {
! P, F: B. h( |( J7 L6 ? - background-color: #eb272d;! v. E( K( P2 p& O# Y: V
- }
复制代码
5 E/ Y+ I" `6 D6 I3 g+ R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) N- Y' t& A$ x& m$ z* }- O
- <!-- Checkbox toggle -->2 x2 m# C6 ]0 H5 \7 y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 }& w2 T& @4 {+ }* T+ m0 g3 A
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% n: ], i$ c% W7 ^9 i
- <!-- Content to toggle from www.mfbuluo.com-->
( w: x: o! |1 Q; D - <div role="toggle" class="toggle-content">
$ R2 w6 S. q) t1 J+ | - BA-NA-NA-NA!
C1 V: i) z. r0 g$ i - </div>
3 F& {1 V0 f5 w8 s - </div>
复制代码CSS代码内容如下: - .toggle {+ L' |: c$ G. ]: X1 V
- margin: 0 auto;
3 Q9 J6 l2 O' ~3 s - max-width: 400px;% g) L5 l! P5 Y. ?2 W/ N7 h# D6 R
- }
4 d" a6 ?% E- x8 T! I - .toggle-label {& @/ y9 Q4 ?2 i ]
- font-size: 16px; g0 c# Q9 |2 q
- background: #fff;! @& L. W% O: @( j& K
- padding: 1em;+ Y; |- n, ]9 B8 m
- cursor: pointer;
~% ^4 ^' a- R+ H3 v - display: block;
3 p1 t+ H; s( ~! n) C5 D - margin: 0 auto 1em;1 ?2 J' N; }. c/ B7 s8 d* s( T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& h1 B: m( `" k7 x" Q! k - border-radius: 4px;
6 f" O+ V$ s6 U6 t H - }, p7 _0 q8 D) t2 B5 L: L
- .toggle-label:after {
- T8 H( [7 m0 ^3 r- \ - color: #ED3E44;& s7 H# h( v$ F" o; Z
- content: "+";8 `, k( b Q$ p0 P, j
- float: right;
9 \( r9 V$ F7 } n - font-weight: bold;4 N O: q1 `+ I, m' M& i! g
- }( v3 b+ v1 S1 T! ?/ A* C( _( C
- .toggle-content {
( b- Z4 ?7 m/ M: s5 ] - color: #B0B3C2;
. Q6 m, t- J# C% J" l& n9 _7 ~4 B2 P - font-family: monospace;2 o w" t9 \4 y) ~4 m
- font-size: 16px;
# k. g2 h1 g: [+ D% k( y - margin-bottom: 1.5em;7 Y+ v8 w5 q' b7 ]
- padding: 1em; H& [' h' R0 U. V
- }1 B1 S' P4 V) F) u2 f. V
- .toggle-input {
6 H; v) u" d) K# Z# }; i - display: none;
( g) Y( l5 M& I C; S& N/ E W" ^3 G - }; I" p' z2 G% A, X4 @1 p) K
- .toggle-input:not(checked) ~ .toggle-content {9 u( k9 {* m8 q, C# X
- display: none;' V! q; u3 x% R; v
- }% R, x8 t0 m! t: {0 ?9 b# t
- .toggle-input:checked ~ .toggle-content {
# v4 n0 M; f( p$ ^ - display: block;( H4 o6 |4 E0 w4 ?+ \
- }9 b$ b+ L% z' n- `: q
- .toggle-input:checked ~ .toggle-label:after {5 S, h8 k4 E3 G6 ]6 S) a+ D! v; E& J
- content: "-";0 F, O- u c5 S
- }
复制代码
3 l+ @0 y0 N$ _/ O
' V# |6 V% l7 \$ z% R+ g1 x0 E) W5 B& R9 K. t) }. x& ^+ Z) s
) s* y# s8 B8 `4 ]+ x2 E
; }) V/ g: W% N8 g( |* m
: a4 a: w9 C: `; c8 |: U/ z: \
" H( ~- V3 h% h0 m, v) Q; f
+ Y/ z; y& j1 J& ?: t2 R |